Answered: K A mass is resting on a smooth…

K A mass is resting on a smooth horizontal surface. For it to accelerate at 2.5 m/s^2 with resultant force of 5N, m must be 2 Kg 5 Kg 7.5 Kg 10 Kg

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter5: Newton's Laws Of Motion

Section: Chapter Questions

Problem 83PQ: Three crates with masses m1 = 5.45 kg, m2 = 7.88 kg, and m3 = 4.89 kg are in contact on a...

See similar textbooks

Related questions

Q: A racing van has a uniform acceleration of 13 m/s2 What distance will it cover in 2 seconds after…

A: Given data: Initial velocity (Vi) = 0 m/s Acceleration (a) = 13 m/s2 Time (t) = 2 s Required: The…

Q: Lift on an airplane is F = (P2-P1) A. The total wing area of a certain airplane is 20 square meter.…

Q: A 1.0 cm-tall object stands in front of a converging lens. It is desired that a virtual image 2.0…

A: Given Height of the object is ho=1.0 cm Magnification of the image is m=2.0 Image distance is v=-10…

Q: Part A has R= 360 ohms, the L= 0.400 henrys, 10-2 microfarads. What driving frequency from an EMF…

Q: Fill in the blanks. A diverging lens has a focal length of -25 cm. A 5-cm object is placed 35 cm…

A: Given Focal length of diverging lens(concave) = -25cm Object distance from the lens = 35 cm We have…

Q: A force of 1300 lb compresses a spring from its natural length of 18 in. to a length of 10 in. How…

A: Given Applied force is F=1300 lb Compression of the spring in the first case is ∆x1=18-10 in=8 in…

Q: A police officer's radar gun emits radio waves at a frequency of 10.3 GHz. What is the difference in…

Q: A heater is rated at 1200 watts for a 120-volt source. The resistance of the heater is 10 ohms. O…

Q: 2. Calculate the density of Earth if the radius of the Earth is equal to this Schwarzschild radius…

A: Given that radius of earth is equal to Swarzschild radius. Swarzschild radius, rs = 2GM/c² Where,…

Q: What is the electric flux through a sphere of a radius 5m that contains a positive 40…

A: The correct answer is option (A). Note : Correct unit of electric flux is N.m²/c. Unit in the…

Q: (20) Two balls of soft, sticky clay have the same kinetic energy but ball 2 has twice the mass of…

A: When two or more exert forces on each other for a short interval of time is known as a collision.…

Q: A torque of magnitude 50N m acts for 3 seconds to start a small airplane propeller (I = }mr²) of…

A: Write the expression or the torque and substitute the required values to determine the angular…

Q: Which of the following statemtents is inconsistent with the second law of thermodynamics? a. The…

Q: Which among the following is an assumption made by the Bernoulli equation?

A: Bernoulli's principle is based on conservation of energy. Thus for steady state sum of all types of…

Q: 2. A hypothetical charge -0.33 G with a mass 52 fg moves in a circular path perpendicular to a…

A: Given in the question: Speed of the charge (v) = 41km/s = 41,000m/s Charge (q) = -0.33pC =…

Q: Consider two vectors A and B as shown in the figure below. The magnitude of these two vectors are: A…

Q: 1. A 60 Hz frequency has ______ radian per second choices: 1/60, 2pi/360, 376.99, 2pi 2. Which…

Q: A し、 Determine the moments of inertia about the x, y, z axes of the rod assembly. The rods have a…

A: Moment of inertia due to a rod of length L and mass, m is given as I (Passing through center of mass…

Q: Problem 6: A red laser (1 = 597 nm) is incident on a diffraction grating that has n= 1100 lines pe…

A: wavelength of red laser = 597 nm number of lines per cm = 1100number of lines per m = 110000

Q: Two heat reservoirs with respective temperatures of 325 K and 275 K are brought into contact by an…

A: We need to calculate the heat flux between the reservoirs connected by the iron rod.

Q: Wind energy seems to have many advantagesHowever, when you share these in a conversation you are…

A: Electricity is produced by the wind turbines, by converting kinetic energy of wind into a mechanical…

Q: The filament of an incandescent lamp has an area of 50 mm2 and operates at a temperature of 2,127…

A: Given data as per question A = 50mm2 T = 2127C emissivity = 0.83

Q: a huge system of stats that has hundreds of millions to hundred of billions of stars that id…

A: In space hundreds of millions of stars Steller objects, dust , gas etc combine together a huge…

Q: 6. In the following circuit: 24 2 11V 37 0 Solve for a) the total resistance, b) the total current,…

A: Given Resistance of the two resistors are R1=24 Ω and R2=37 Ω EMF of the battery is V=11 V

Q: After firing an object at any angle between 0 and 90 degrees, the x component of the final velocity…

Q: Assume that on the surface in the center of a mountain glacier, the long-term average speed of ice…

Q: An airplane is flying in the direction 53° west of north at 725 km/hr. Find the component form of…

A: flying direction, θ=53o West of Northmagnitude of velocity, v=725 km/hr

Q: An object is placed 96.5 cm from a glass lens (n = 1.51) with one concave surface of radius 22 cm…

A: An object is placed 96.5 cm from a glass lens (n = 1.51) with one concave surface of radius 22 cm…

Q: Two cables suspending a 100 kg object. The cables are at different angles from the horizontal. T2,…

Q: A solid bowling ball of radius 0.14 m is fully submerged in water. What is the buoyant force acting…

A: Given: The radius of the solid bowling is 0.14 m.

Q: hat atomic number, mass number, and element results when a Radon-222 atom emits a gamma ray through…

A: As we know that the atomic number of Radon is 86 and mass number is 222.

Q: An object move dowaeds east with a m/secfose a sec, Now it tueh Left and move uith 3m/Sec. fore

A: Given:- An object moves toward the east with the 2 m/s for the 2 sec. it turns left and moves with…

Q: 8.In the figure, if F= 2.0 N and M = 1.0 kg, what is the tension in the connecting string? The %3D…

A: In equilibrium, Fext = Ma Mg Sin 30° - T = Ma -------(1) T + F = 2 Ma -------(2) From eq 1 &…

Q: A motorcycle starts from rest at t = 0, and attains a final speed V at time t. If the motorcycle's…

Q: 3.Which graph shows a linear relationship? The frequency is linear when plotted as a function of…

Q: A 10,854 N car traveling at 25m/s rounds a curve of radius 200m. Find the force that maintains…

A: Given:- Weight of the Car is W=10854 N Radius of the curve is r=200 m Velocity of the car is v=25…

Q: Work each of the following problems. SHOW ALL WORK. 3. The circuit below has two known resistors and…

A: Given An electric circuit is shown in the figure Current in the circuit = 6 A We have to calculate…

Q: A parallel plate capacitor is made of 350 plates, separated by a paraffined paper 0.001cm thick. The…

Q: Blue light shined on the photocathode initially emits electrons. What is the classical prediction…

Q: A car's siren emits a sinusoidal wave with frequency fₛ=280Hz, the speed of sound V = 270m/s and the…

Q: What is the RMS speed of a CO2 molecule at 27.0° C? Sone useful information: Mcarbon = 12 g/mole and…

A: Given: The temperature of the gas is 27oC.

Q: The resolving power of a refracting telescope increases with the diameter of the spherical objective…

A: In very large apertures, there is a problem of lens sagging, a result of gravity deforming glass.…

Q: 6.38 Leg Presses. As part of your daily workout, you lie on your back and push with your feet…

A: Given Work done in compressing the spring is W=80.0 J Compression of the spring in first case is…

Q: 34. Three blocks of masses 10.0 kg, 5.0 kg and 3.0 kg are connected by two light strings that pass…

Q: As you take your leisurely tour through the solar system, you come across a 1.15 kg1.15 kg rock that…

Q: An airplane is flying in the direction 53° west of north at 725 km/hr. Find the component form of…

Q: 2. In a crystalline material, what do we mean by "unit cell"? Why is it useful of unit cells instead…

Q: 1. Two parallel metal plates separated by 1.2 cm are held at 303 and 298 K, respectively. The space…

Q: M1 and M2 is connected by a rope and a frictionless pulley. Find: a) acceleration if m1= 5kg,…

Q: 4. A small charged pith ball is suspended 2 cm above a second charge pith ball resting on an…

Concept explainers

Electric Charges and Fields

One of the fundamental properties is the electromagnetic property. Charge cannot be destroyed by any process and this contributes formally to the law of charge conservation.

Question

100%

X A mass is resting on a smooth horizontal surface. For it to accelerate at
2.5 m/s^2 with resultant force of 5N, m must be *
2 Kg
5 Kg
7.5 Kg
10 Kg

Expert Solution

This question has been solved!

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

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps with 2 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

The average speed of a nitrogen molecule in air is about 6.70 102 m/s, and its mass is 4.68 1026 kg. (a) If it takes 3.00 1015 s for a nitrogen molecule to hit a wall and rebound with the same speed but moving in the opposite direction, what is the average acceleration of the molecule during this time interval? (b) What average force does the molecule exert on the wall?
Three crates with masses m1 = 5.45 kg, m2 = 7.88 kg, and m3 = 4.89 kg are in contact on a frictionless surface. A horizontal force F = 205 N is applied to the third crate as shown in Figure P5.83. a. What is the magnitude of the contact force between crates 1 and 2? b. What is the magnitude of the contact force between crates 2 and 3? FIGURE P5.83
An object of mass m = 1.00 kg is observed to have an acceleration a with a magnitude of 10.0 m/s2 in a direction 60.0 east of north. Figure P4.29 shows a view of the object from above. The force F2 acting on the object has a magnitude of 5.00 N and is directed north. Determine the magnitude and direction of the one other horizontal force F1 acting on the object. Figure P4.29
All object of mass m = 500 kg is suspended from the ceiling of an accelerating truck as shown in Figure P6.21. Taking a = 3.00 m/s2, find (a) the angle 0 that the string makes with the vertical and (b) the tension T in the string.
Two objects are connected by a light string that passes over a frictionless pulley as shown in Figure P4.30. Assume the incline is frictionless and take m1 = 2.00 kg, m2 = 6.00 kg, and = 55.0. (a) Draw free-body diagrams of both objects. Find (b) the magnitude of the acceleration of the objects, (c) the tension in the string, and (d) the speed of each object 2.00 s after it is released from rest. Figure P4.30
A block of mass m = 2.00 kg rests on the left edge of a block of mass M = 8.00 kg. The coefficient of kinetic friction between the two blocks is 0.300, and the surface on which the 8.00-kg block rests is frictionless. A constant horizontal force of magnitude F = 10.0 N is applied to the 2.00-kg block, setting it in motion as shown in Figure P5.103a. If the distance L that the leading edge of the smaller block, travels on the larger block is 3.00 m. (a) in what lime interval will the smaller block make it to the right side of the 8.00-kg block as shown in Figure P5.103b? (Note: Both blocks are set into motion when F is applied.) (b) How far does the 8.00-kg block move in the process?
Two forces, F1=(6.00i4.00j)N and F2=(3.00i+7.00j)N, act on a particle of mass 2.00 kg that is initially at rest at coordinates (2.00 m, + 4.00 m). (a) What are the components of the particles velocity at t = 10.0 s? (b) In what direction is the particle moving at t = 10.0 s? (c) What displacement does the particle undergo during the first 10.0 s? (d) What are the coordinates of the particle at t = 10.0 s?
A box of mass m1 = 10.0 kg rests on a smooth, horizontal floor in contact with a box of mass m2 = 5.00 kg. You nowpush on box 1 with a horizontal force of magnitude F = 30.0 N. (a) What is the acceleration of the boxes? (b) What isthe force of contact between the boxes?
A(n) 927 kg drag race car accelerates fromrest to 115 km/h in 1.11 s. What average force is exerted on the car?Answer in units of N.
A rocket is launched vertically from the Earth, and the thrust (pushing force) from the engines is directed upward, and has a magnitude of 5.00 x 106N. The mass of the rocket is initially 2.00 x 105 kg.What is the initial acceleration of the rocket, assuming you can neglect air resistance? a 50.0 m/s2 b 15.2 m/s2 c 7.6 m/s2 d 25.0 m/s2
What is the weight, in N, of an object with a mass of 140 kg at a location where g = 9.6 m/s2? The weight of the object is ______ N.
3. Four blocks, with masses m1 = 5.20 kg, m2 = 4.20 kg, m3 = 7.80 kg, and m4 = 7.30 kg, are pulled on a horizontal frictionless surface by a 35.0 N force that makes a 39 o angle (θ) with the horizontal (see figure). What is the magnitude of the tension between the m3 and m4 blocks?