In the figure shown, coefficient of 2 kg 2 kg friction between block A and A 30° ground is 0.4 and that between wedge and block B is zero. The wedge is fixed. Find the tension in the string and acceleration of block A if F = 28 N. u = 0.4

In the figure shown, coefficient of 2 kg 2 kg friction between block A and A 30° ground is 0.4 and that between wedge and block B is zero. The wedge is fixed. Find the tension in the string and acceleration of block A if F = 28 N. u = 0.4

University Physics Volume 1

18th Edition

ISBN:9781938168277

Author:William Moebs, Samuel J. Ling, Jeff Sanny

Publisher:William Moebs, Samuel J. Ling, Jeff Sanny

Chapter6: Applications Of Newton's Laws

Section: Chapter Questions

Problem 124AP: As shown below, the coefficient of kinetic friction between the surface and the larger block is...

See similar textbooks

Related questions

Q: A car is moving on a straight road 12 m/s. It is acceleration at 16 m/s? . What will be it's…

A: Given(s): Initial velocity, u=12 m/s. Acceleration, a=16 m/s2. Time, t=3 s Require: Final…

Q: Part A The refractive index of a human cornea is 1.40. If 550-nm light strikes a cornea at incidence…

A: Refractive index=1.40 Wavelength=550nm Angle=31

Q: Calculate the electric field intensity at point P which is 38 cm to the right of a charge of 6.0 х10…

Q: Determine the image distance and image height for a 5.00-cm tall object placed 20.0 cm from a…

A: Using mirror formula 1/f = 1/v + 1/u -1/15 = 1/v - 1/20 v = 60 cm image distance = 60 cm

Q: 2. Explain why when a magnet is inserted or removed from the interior of a coil, an induced…

A: According to maxwell theory changing magnetic field produced an electric field and that electric…

Q: Given data: 8kg mags = velacity = 22 m/s =D22 Find the Ninetie eneryy

A: Given value--- mass = 8 kg. velocity = 22 m/s We have to find--- kinetic energy?

Q: 400 nm light beam falls on a Ce photocathode, whose extraction work is 1.8 eV. Calculate: a)…

Q: Suppose a 680-nm beam with a power of 0.2 mW and a 4.5-cm diameter strikes a detector with a 0.2-cm…

Q: Calculate the electrical energy consumed in Joules if a toaster of 60 W is used 24 minutes

A: Given data : Time = t Power = P…

Q: How much electrical energy (in kilojoules) is transferred to thermal energy in 2.99 hours by an…

A: Given that The thermal energy transfer for the time (T) = 2.99h = 2.99×60×60 =…

Q: Blaise Pascal duplicated Torricelli's barometer using a red Bordeaux wine, of density 984 kg/m3, as…

A: The Torricelli's Experiment was invented by the Italian scientist Evangelista Torricelli and the…

Q: Determine the momentum of a car having mass 360 kg moving with a velocity 28 m/s

Q: The mean free path of a the molecule (sphere shape) of air is 5.6 x 10-8 m at the temperature 297 K…

Q: at rest. T d has a

Q: Figura 101 C A B 40

A: let the mass of the suspended body = m Let the tension in the string connected to the suspended body…

Q: PLEASE NEED IT asap BEFORE 9:10PM pleasseee. Thank you soo much!! I rate u 5 stars. Kindly answer…

A: Water molecules are very good at forming hydrogen bonding, weak associations between the partially…

Q: A machine gun fires 10 bullets /s, each of mass 12 g the speed to each bullets is 16 cm/-1 then…

A: Use use Newton second law of motion

Q: Using Gauss’s Law and the relation between electric potential and electric field, show that the…

Q: An object of mass 6 kg is at a certain height above the ground. If the potential energy of the the…

Q: WHERE 9*10^9 came from

Q: A catapult is designed to throw a rock A when the arm of the catapult becomes vertical. Starting…

Q: A 15 m copper wire has a cross sectional radius of 3mm. (P = 1.68×10^-8 at 20°C and A=0.0068) a.…

A: Given: The length of the wire is 15 m. The radius of the wire is 3 mm. The resistivity of the copper…

Q: Given data: 8kg velocity = 22 m/s Find the Ninetic eneryy ?

A: Given Mass (m) = 8 kg Velocity (v) = 22 m/s Kinetic energy of object having mass ' m ' and…

Q: An astronomer observed the motions of some galaxies. Based on his observations, he made the…

Q: The coefficient of static friction between a block of mass m and an incline is us = 0.3. If the…

Q: A converging lens of focal length fi is placed beside another converging lens of focal length f2,…

A: We have an object that is placed at a distance u=25 cm to the left of a lens of focal length f1=5 cm…

Q: The lowest mass for a true star is 1/12 the mass of the sun. What is the luminosity of this star (in…

A: Mass of the star, M star=1/12 times the mass of sun We are restricted to take the exponent of 4 for…

Q: What is the wavelength at which the Cosmic Background Radiation has highest intensity (per unit…

Q: A rickshaw puller pulls the rickshaw by applying a force of 120 N. If the rickaw moves with constant…

A: Given data- Force = 120 N velocity of rickshaw (V) = 144 Km/h or 40…

Q: A 22.0-kg sign hangs from the end of a beam of length of 3.10 meters and mass 12.0 kg as shown in…

Q: ) A current-carrying wire is oriented along the x axis. It passes through a region 0.485 m long in…

Q: Find the value of force applied if work done is 450 J and displacement is 30 m

A: Given Data : The value of displacement is given as d = 30 m. The value of work done is given as W =…

Q: order for lightbulb to light up the circuit it is on must be open true or false

Q: A rickshaw puller pulls the rickshaw by applying a force of 120 N. If the rickaw moves with constant…

Q: A store's sign has a mass of 20 kg and is 3.0 m long. It is uniform, so its center of gravity is at…

Q: 21.82 •• CP A small sphere with mass m carries a positive charge q and is attached to one end of a…

Q: If the rotational curve (orbital speed versus distance from center) of a spherically symmetric…

A: the rotational curve (orbital speed versus distance from center) of a spherically symmetric object…

Q: how would that person’s energy compare to Felix’s

A: ANS: a) They would have more potential energy.

Q: A. Unit Conversion. Show your complete solution. Write your answers up to 3 significant figures.…

Q: a characteristic of measurement patterns A) Accessibility B) Variability

A: This question is from measurement.

Q: Part A By what factor is the image magnified when an object is placed 1.40 focal lengths from a…

Q: A photomultiplier has a current gain of 3 x 106. A weak light beam produces 55 electrons/s at the…

Q: A steel spherical shell has an inner radius of 5.08 m at the temperature of 10.0 °C. The steel…

Q: The color indigo has a wavelength of 445 nm. What is the energy of an indigo photon? (h = 6.626 x…

Q: The voltage in circuit is 24 V and resistance is 4 ohms, find the current ?

A: Given Voltage across a resistor = 24 V Resistance of a resistor = 4 ohms We have to calculate the…

Q: Whale and Kanmuro are two islands located at the Chimera archipelago. These two are separated by a…

A: Write the expression for the current. Here, P represents the maximum power and V represents the…

Q: Consider a coaxial cable as shown in the figure. The cable consists of a solid inner conductor of…

A: Write the expression for the magnetic field. Here, μo represents the permeability of free space, I…

Q: a, A charged particle will move along a straight line if the magnetic force and electric force…

A: False Explanation- We know that, Magnetic force= q(vxB) [in downward direction] Electrostatic…

Q: Find the value of force applied if work done is 450 J and displacement is 30 m

A: Given(s): Workdone, W=450 J. Displacement, s=30 m. Require: Force, F=?

Q: C^14, a form of carbon that is used to find the age of fossils has a half life of 5730 years. how…

A: Given(s): Initial sample, N0=10 g. Half-life, t12=5730 yr Time, t=13,000 yr. Require: Amount of…

Question

Do it

In the figure shown, coefficient of
friction between block A and
ground is 0.4 and that between
wedge and block B is zero. The
wedge is fixed. Find the tension in
the string and acceleration of
2 kg
2 kg
F
A
30°
u = 0.4
block A if F = 28 N.

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 1 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

Find the tension in each of the three cables supporting the traffic light if it weighs
Suppose that the resistive force of the air on a skydiver can be approximated by f=bv2 . If the terminal velocity of a 50.0-kg skydiver is 60.0 m/s, what is the value of b?
If M = 1.5 kg, what are the tensions in string 1 and string 2?
As shown below, if M = 5.50 kg, what is the tension in string 1?
Two blocks connected by a string are pulled across a horizontal surface by a force applied to one of the blocks, as shown. The coefficient of kinetic friction between the blocks and the surface is 0.25. If each block has an acceleration of 2.0 m/s2to the right, what is the magnitude F of the applied force?
Find and plot the equillbrant for the following forces (use protractor and ruler) 7. Fr 26 Nsouth 8. Fs = 77.0 N at 22.0 east of south 9. Fg = 51.0 N at 33.0 east ofsouth
Blocks A, B, and C weigh 500N, 250N, and 120Nrespectively, and the coefficient of friction betweenblock A and the horizontal plane is 0.30. Neglecting thestiffness of the rope, its mass, and also the mass of thepulley, find the tension in the rope between blocks Band C.
A 25-kg block is pulled by a horizontal force. The supporting rope can withstand a maximum tension force of 620 N. To what maximum angle, theta, can the block be pulled without the rope breaking?
Block B hangs on a cable connected block A through a pulley as shown in the figurebelow. The two blocks are in equilibrium. Block B has a mass of 2.5 kg and the angle ofthe incline ? is 35o. A. What is the tension on the cable? (Ans: 24.5 N)B. What is the mass of block A? (Ans: 4.36 kg)
A 15-kg block is pushed across a rough horizontal surface by a force that is angled 30.0◦ below the horizontal. The magnitude of the force is 100 N and the acceleration of the block as it is pushed is 4 m/s2. What is the magnitude of the contact force (the vector addition of normal force and friction) exerted on the block by the surface?
An elevator weighing 5.8 kN in ascending with an acceleration of 3 m/s2. Theoperator is standing on the scale inside the elevator and during the ascesion thescale registers 910N. What is the tension (N) in the supporting cables?
A UAB hospital ambulance of mass 1,943 kg is parked at rest on a road that that has an incline of 14.4 degrees above the horizontal. What is the static frictional force in N that the ground exerts on the tires?