The body shown in the figure consists of two solid cylinders between which is a weightless drum. Compute its acceleration of its COG, frictional force and angular acceleration. State also whether slipping occurs or not.

Q: What is the unit for centripetal acceleration? rad b. m m cm а. C.- d.

A: Centripetal acceleration = v2r Unit of v is m/s and unit of r is m.

Q: Why is it easier to revolve a stone using a shorter string than a longer string?

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Q: When does it is said to be that the object is in equilibrium?

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Q: at each of the three locations. 6. A freight train has a mass of 1.5 X 107 kg. If the locomotive can…

A:

Q: Provide a model for a ball that's rolling down a hill without slipping.

A: Kinetic energy (translational)=12mv2Kinetic energy (rotational)=12Iω2 Let's take a ball that's…

Q: Difference between centripetal and centrifugal force? Give 3 points of difference along with…

A: Difference between centripetal and centrifugal force

Q: EXTRA CREDIT A highway curve of radius 60m is banked at a 12° angle. A out assistant from friction?

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A: v=2dtd=vt2d is the distance to hill

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A: Given: When an object starts from rest starts to move and travels a curvilinear path, does that mean…

Q: 4. Why do astronauts in orbit seem to float?

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Q: A pilot whose aircraft enters a horizontal turn with a velocity v₁ = and 19s later leaves…

A: Given data: The initial velocity vi=617; 708 m/s The Final velocityvf=-617; -708 m/s The time t=19 s…

Q: Consider the 2.0-m-long and 3-kg uniform beam shown. (a) What is the net torque about the point C?…

A: As per our company guidelines we are supposed to answer only first 3-sub part. Kindly repost other…

Q: The rotational effect of a force on a body about an axis of rotation is described in terms of: A)…

A: The rotational effect of a force on a body about an axis of rotation is described in terms of Moment…

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Q: For circular motion, which of the following is equal to 0? Select the correct response: transverse…

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Q: Rolling and Acceleration Which one wins? Ноор Empty can Solid cylinder (D-cell) Sphere (marble) Box…

A: The case shown in the figure consider all the body rolls in the frictionless inclined plane,

Q: urn in 0.38 s?

A: Given: Angular speed is 33-rpm. To find what is the degree of 33-rpm record turn in 0.38 s is to be…

Q: Which of the following are examples of rotational motion? Select all that apply. A. a figure skater…

A: n the case of rotational motion, the object moves at a fixed distance from a fixed point or a line,…

Q: Which of the following are examples of rotational motion?

A: In the case of rotational motion, the object moves at a fixed distance from a fixed point or a line,…

Q: What is a Combinational motion?

A: Combinational motion

Q: In a particular rear-end car collision the driver’s head rotates 45° backward before being stopped…

A: Given angle subtended by driver's head ,= 45°= π/4 radian .

Q: You swing a rock by a string at a constant rotational speed. If you lengthen the string but maintain…

A: Angular momentum of rock swinging in circular motion is given by: L = m*v*r v = linear speed = w*r…

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Q: A 80kg astronaut is training in human centrifuge to prepare for a launch. The astronaut uses the…

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Q: One end of a string 1 m of mass 500 breaking tenetom long fixed & a body is tied to other end. If is…

A: To find-Angular velocity (ω)=?Given-r=1 mm=500 gm=0.5 kgT=98 N

Q: D 4 K b) 6K c) Two spheres of radii in the ratio 2:3 have specific heats in the ratio 3: 4. ensities…

A: Let us consider two spheres having radii (R1) & (R2) respectively. R1R2=23 -----(1)   [Given]…

Q: Deferming the ang. accelerats of rolating body which shows down from 500 rpm to test in 10 seconds.

A: To find-Angular acceleration (α)=?Given-n1=500 rpm=8.333 rpsn2=0 rpm=0 rps

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Q: Some insects, such as water striders, are able to walk on water one or two sentences make and…

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Q: The questions asked for the acceleration though.

A: 1. Which of the following gives the direction of acceleration of point B. 2. Which of the following…

Q: 10. n electric dipole consists of a positive charge of 10uC located at the point (x,y) = (0,1.0 cm)…

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Q: Bodies (Rotation about a Fixed Axis) All the points on a translating body move with the same…

A: No, all the points on the spinning fan blade does not move with the same velocity and acceleration.…

Q: Centripetal Force/Circular Motion   How can velocity affects the relationship between force and…

A: When an object moves on circular path,an external force must act on object directed towards center.…