Body A in the figure weighs 96.0 N, and body B weighs 16.0 N. The coefficients of friction between A and the incline are U, -0.590 and Mk-0.250. Angle 0 is 28.0°. Let the positive direction of an x-axis be up the incline. What is the acceleration of A if A is initially (a) at rest, (b) moving up the incline, and (c) moving down the incline? (a) Number -29.069 (b) Number -4.397 (c) Number 0.689 Units Frictionless, massless pulley- N Units m/s^2 Units m/s^2 B

Body A in the figure weighs 96.0 N, and body B weighs 16.0 N. The coefficients of friction between A and the incline are U, -0.590 and Mk-0.250. Angle 0 is 28.0°. Let the positive direction of an x-axis be up the incline. What is the acceleration of A if A is initially (a) at rest, (b) moving up the incline, and (c) moving down the incline? (a) Number -29.069 (b) Number -4.397 (c) Number 0.689 Units Frictionless, massless pulley- N Units m/s^2 Units m/s^2 B

Name: Body A in the figure weighs 96.0 N, and body B weighs 16.0 N. The coe
Uploaded: 2024-03-20T06:57:57.000Z
Channel: Bartleby
Description: Body A in the figure weighs 96.0 N, and body B weighs 16.0 N. The coefficients of friction between A and the incline are Us - 0.590 andPk-0.250. Angle 8 is 28.0°. Let the positive direction of an x-axis be up the incline. What is the acceleration of

Physics for Scientists and Engineers, Technology Update (No access codes included)

9th Edition

ISBN:9781305116399

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter5: The Laws Of Motion

Section: Chapter Questions

Problem 5.18P: A force F applied to an object of mass m1, produces an acceleration of 3.00 m/s2. The same force...

See similar textbooks

Related questions

Q: A converging mirror has a focal length of f=18cm. a. Where must an object be placed in order to…

A: GIVEN focal length of Converging mirror f=18cm.

Q: A positively-charged object with a mass of 0.113 kg oscillates at the end of a spring, generating…

Q: Many years ago a string of Christmas tree lights was manufactured in the form shown in (a). Today…

A: Fig (a), shows that all the light are connected in series, therefore there is one path way for the…

Q: A series RCL circuit contains a 4.16-μF capacitor and a generator whose voltage is 14.8 V. At a…

A: Here a series RCL circuity is given. For that circuit, it is given that: the capacitor has a…

Q: In this example we will calculate the potential in a region of space where the electric field is…

Q: and the bottom of the ionosphere acts like a closed wave guide that will exhibit resonance for very…

Q: A 60.3 kg block is sliding along a frictionless surface with a speed of 20.2 m/s. It collides…

A: mass of first block (m1) = 60.3 kg Initial velocity of first block (v1) = 20.2 msmass of second…

Q: What is the charge on capacitor C1? Express your answer with the appropriate units. Q1 = Submit Part…

Q: The concepts in this problem are similar to those in Multiple-Concept Example 4, except that the…

Q: A 17.1 kg box is pushed sideways with a 132.5 N force. The box slides 8.8 m in 8.4 s. What is the…

A: Given value --- mass m = 17.1 kg . Force F = 132.5 N. distance d = 8.8 m. time t = 8.4 s . We have…

Q: A m = 1500 kg car traveling at an initial speed of vo= 10 m/s suddenly runs out of gas while…

A: a) Write the energy conservation equation between both sides.…

Q: A particle that has an 8.1-µC charge moves with a velocity of magnitude 6 x 105 m/s along the +x…

Q: The position of a particle moving along the x-axis is given by x(t) = 3.0 - 1.7t m. (Assume t is in…

Q: Consider the circuit shown in the diagram. Before the switch is closed, both capacitors are…

Q: A square coil of wire of side 2.00 cm is placed in a uniform magnetic field of magnitude 2.50 T…

Q: What about when t=7s? How do we calculate that?

Q: A 2.8 kg block is initially at rest on a horizontal frictionless surface when a horizontal force in…

Q: Light containing a mixture of two wavelengths, 500nm and 600nm, is incident normally on a…

A: ”diffraction grating and diffraction patterns”

Q: The mass of a two-person bobsled (without the people) is 300 kg. The bobsled starts from rest, and…

A: The mass of a two-person bobsled (without the people) is (m) =300 kg. The bobsled starts from rest…

Q: An electron follows a helical path in a uniform magnetic field given by B=(161-42-34 k) mT. At time…

Q: Find the direction of the vector A3. Let the direction of a vector be the angle that the vector…

Q: A batter hits a baseball. The ball leaves the bat at a height of 1.30 meters above the ground,…

Q: Block A in the figure has mass ma-4.10 kg, and block B has mass me-2.00 kg. The coefficient of…

A: It is given that, the mass of block A is, mA=4.10 kg the mass of block B is, mB=2.00 kg the…

Q: 11.9. We will learn in Chapter 6 that the force F necessary to keep an object moving in a circle is…

Q: •Explain what happens to the light ray at ech boundary: a plastic rectblock a mirror

Q: A pendulum has a period of 42.4 s. If you were to transfer this pendulum to the surface of Mars…

Q: A new planet named Vulcan has been discovered. Vulcan is a rather large planet with a radius twice…

Q: hree charges are at the corners of an equilateral triangle, as shown in the figure below. Calculate…

Q: A traveling wave is described by the equaion that follows. D(x,t) = 48sin(0.87x-35t), where x is in…

A: Given: The equation of the wave is: D(x,t)=48sin(0.87x-35t). Required: The wavelength of the wave.

Q: A squirrel runs along an overhead telephone wire that stretches from the top of one pole to the…

A: GIVEN Initial position of squirrel = xi = 2.01m displacement = ∆x = -6.77m

Q: The figure shows a rectangular, 17-turn coil of wire, of dimensions 11 cm by 5.1 cm. It carries a…

Q: meter second a. A physics formula has the form v = Af where v is speed in units of and f is…

A: a. The unit of λ can be found by analyzing the units on each side of the equation v = λf.

Q: What must the separation distance between two identical charges of +5.9496 x 10^-6 C for the…

Q: A small sphere of mass m is launched horizontally over a body of water from a height h above the…

Q: Given a grating with 400 lines per mm, how many orders of the entire visible spectrum (400- 700nm)…

Q: 12.10. We will learn in Chapter 14 that brightness of light called its intensity I is inversely…

Q: Suppose you take a wire of diameter 1 mm and you wrap it around a pencil 200 times. When you remove…

A: 1.053 × 10-4 H

Q: 3. During the PD day, Elle was on an escalator that was moving at 2.9 m/s (65° to the horizontall.…

Q: An a-particle has a charge of +2e and a mass of 6.64 x 10-27 kg. It is accelerated from rest through…

Q: Learning Goal: To be able to calculate the energy of a charged capacitor and to understand the…

Q: The drawing shows a skateboarder moving at 6.90 m/s along a horizontal section of a track that is…

Q: More than one analyzer can be used in a setup like that in the drawing, each analyzer following the…

A: Write the expression of the Malus law and substitute the corresponding values.…

Q: The 31-N force P is applied perpendicular to the portion BC of the bent bar. Determine the moment of…

A: Calculate the moment of P about point B. MB=−(31 N)(1.7 m)MB=−52.7 N⋅m

Q: Fill the below mentioned table. Write units and M L T form of the given quantity. Fill the below…

Q: A step-up transformer has a ratio of 1:5. If the output voltage is 220V, what is the input voltage?…

A: According to the given data transformer ratio =1:5 output voltage =220v We need to find input…

Q: Question 3 {CLO-1) A positive point charge q₁ = 18.8 nC is located at (-a, -a) with a = 11.2 cm (see…

Q: A charged particle (charge q=8.7 mC ) is stationary at the origin of the coordinate system. The…

A: Charge, q = 8.7 mC = 8.7×10-3 C Electric field at origin, E = 3.4 N/C Magnetic field at origin, B =…

Q: How many joules of heat are required to melt 1.7 g of copper at a temperature of 1083 degrees…

A: Given that mass of copper m=1.7 gram Temparature T=1083 °C Specific heat of copper C= 390 J/kg°C=…

Q: A "diffraction" grating is made up of slits of width 310nm with a 930nm separation between centers.…

A: Diffraction Grating: In it there are many slits of width "w" seperated by distance "d" and used to…

Q: eigning plane angle e plane, the coefficient of static friction is 0.290, and the coefficient of…

Concept explainers

Newton's Second Law

Newton’s laws of motion describe the relationship between the motion of an object and forces acting on it. Newton’s law of motion has two types as follows:

Topic Video

Question

100%

Body A in the figure weighs 96.0 N, and body B weighs 16.0 N. The coefficients of friction between A and the incline are Us - 0.590 and
Pk-0.250. Angle 8 is 28.0°. Let the positive direction of an x-axis be up the incline. What is the acceleration of A if A is initially (a) at
rest, (b) moving up the incline, and (c) moving down the incline?
(a) Number
(b) Number
(c) Number
-29.069
-4.397
0.689
Frictionless,
massless pulley-
Units N
Units m/s^2
Units m/s^2
B

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

Step 2

Step 3

Step 4

Step 5

Step 6

Step 7

Trending now

This is a popular solution!

Step by step

Solved in 7 steps with 3 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.

Similar questions

A 3.00-kg object is moving in a plane, with its x and y coordinates given by x = 5t2 1 and y = 3t3 + 2, where x and y are in meters and t is in seconds. Find the magnitude of the net force acting on this object at t = 2.00 s.
Two blocks, each of mass m = 3.50 kg, are hung from the ceiling of an elevator as in Figure P4.33. (a) If the elevator moves with an upward acceleration a of magnitude 1.60 m/s2, find the tensions T1 and T2 in the upper and lower strings. (b) If the strings can withstand a maximum tension of 85.0 N, what maximum acceleration can the elevator have before a string breaks? Figure P4.33 Problems 33 and 34.
If a single constant force acts on an object that moves on a straight line, the objects velocity is a linear function of time. The equation v = vi + at gives its velocity v as a function of time, where a is its constant acceleration. What if velocity is instead a linear function of position? Assume that as a particular object moves through a resistive medium, its speed decreases as described by the equation v = vi kx, where k is a constant coefficient and x is the position of the object. Find the law describing the total force acting on this object.
Two blocks, each of mass m, are hung from the ceiling of an elevator as in Figure P4.33. The elevator has an upward acceleration a. The strings have negligible mass. (a) Find the tensions T1 and T2 in the upper and lower strings in terms of m, a, and g. (b) Compare the two tensions and determine which string would break first if a is made sufficiently large. (c) What are the tensions if the cable supporting the elevator breaks? Figure P4.33 Problems 33 and 34.
A force F applied to an object of mass m1, produces an acceleration of 3.00 m/s2. The same force applied to a second object of mass m2 produces an acceleration of 1.00 m/s2. (a) What is the value of the ratio m1/m2,? (b) m1 and m2 are combined into one object, find its acceleration under the action of the force F.
A block of mass m = 5.8 kg is pulled up a = 25 incline as in Figure P4.24 with a force of magnitude F = 32 N. (a) Find the acceleration of the bloc k if the incline is frictionless. (b) Find the acceleration of the block if the coefficient of kinetic friction between the block and incline is 0.10. Figure P4.24
Two forces F1 and F2 act on a 5.00-kg object. Taking F1 = 20.0 N and F2 = 15.0 N, find the accelerations of the object for the configurations of forces shown in parts (a) and (b) of Figure P4.7. Figure P4.7
Consider the three connected objects shown in Figure P5.43. Assume first that the inclined plane is frictionless and that the system is in equilibrium. In terms of m, g, and , find (a) the mass M and (b) the tensions T1 and T2. Now assume that the value of M is double the value found in part (a). Find (c) the acceleration of each object and (d) the tensions T1 and T2. Next, assume that the coefficient of static friction between m and 2m and the inclined plane is s and that the system is in equilibrium. Find (e) the maximum value of M and (f) the minimum value of M. (g) Compare the values of T2 when M has its minimum and maximum values. Figure P5.43
Two blocks of mass 3.50 kg and 8.00 kg are connected by a massless string that passes over a frictionless pulley (Fig. P4.47). The inclines are frictionless. Find (a) the magnitude of the acceleration of each block and (b) the tension in the string. Figure P4.47
A heavy chandelier with mass 125 kg is hung by chains in equilibrium from the ceiling of a concert hall as shown in Figure P5.77, with 1 = 37.0 and 2 = 64.0. Assuming the chains are massless, what are the tensions FT1, FT2, and FT3 in the three chains? FIGURE P5.77
For the woman being pulled forward on the toboggan in Figure 4.33, is the magnitude of the normal force exerted by the ground on the toboggan (a) equal to the total weight of the woman plus the toboggan, (b) greater than the total weight, (c) less than the total weight, or (d) possibly greater than or less than the total weight, depending on the size of the weight relative to the tension in the rope?
In Example 4.6, we investigated the apparent weight of a fish in an elevator. Now consider a 72.0-kg man standing on a spring scale in an elevator. Starting from rest, the elevator ascends, attaining its maximum speed of 1.20 m/s in 0.800 s. It travels with this constant speed for the next 5.00 s. The elevator then undergoes a uniform acceleration in the negative y direction for 1.50 s and comes to rest. What does the spring scale register (a) before the elevator starts to move, (b) during the first 0.800 s, (c) while the elevator is traveling at constant speed, and (d) during the time interval it is slowing down?