Physics Physics Practice Problems Solutions Library

# Rotational Velocity & Acceleration Solutions Library

Access 38 Rotational Velocity & Acceleration video and text solutions to help you complete your homework. Need to revisit the concept? Watch our Rotational Velocity & Acceleration learn videos.

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38 solutions

Rotational Velocity & Acceleration

#### Q.  An airplane in level flight at an altitude h and a uniform speed u passes directly over a radar tracking station A. Calculate the angular velocity...

Solved • Feb 3, 2021

Rotational Velocity & Acceleration

#### Q. 1. Calculate the angular velocity in rad/s of the second, minute, and hour hands on a wall clock.2. What is the period of each of these hands?

Solved • Feb 2, 2021

Rotational Velocity & Acceleration

#### Q. This applet shows six disks rotating with constant angular acceleration. No two have the same initial angular velocity and angular acceleration. To...

Solved • Nov 3, 2020

Rotational Velocity & Acceleration

#### Q. An object of mass M is attached to a spring with spring constant k whose unstretched length is L, and whose far end is fixed to a shaft that is rot...

Solved • Sep 30, 2020

Rotational Velocity & Acceleration

#### Q. Your roommate is working on his bicycle and has the bike upside down. He spins the 62.0 cm-diameter wheel, and you notice that a pebble stuck in th...

Solved • Sep 23, 2020

Rotational Velocity & Acceleration

#### Q. An object of mass M = 5.00 kg is attached to a spring with spring constant k = 220 N/m whose unstretched length is L = 0.180 m , and whose far end ...

Solved • Jul 28, 2020

Rotational Velocity & Acceleration

#### Q. The figure shows angular position versus time graphs for six different objects.Rank these graphs on the basis of the angular acceleration of the ob...

Solved • Jul 17, 2020

Rotational Velocity & Acceleration

#### Q. An object of mass M = 5.00 kg is attached to a spring with spring constant k = 220 N/m whose unstretched length is L = 0.180 m , and whose far end ...

Solved • Jul 17, 2020

Rotational Velocity & Acceleration

#### Q. Two ladybugs sit on a rotating disk, as shown in the figure (the ladybugs are at rest with respect to the surface of the disk and do not slip). (Fi...

Solved • Jul 16, 2020

Rotational Velocity & Acceleration

#### Q. Consider a particle of mass m = 22.0 kg revolving around an axis with angular speed ω . The perpendicular distance from the particle to the axis is...

Solved • Jul 16, 2020

Rotational Velocity & Acceleration

#### Q. A 3.50 g coin is placed 11.0 cm from the center of a turntable. The coin has static and kinetic coefficients of friction with the turntable surface...

Solved • Jul 14, 2020

Rotational Velocity & Acceleration

#### Q. Your roommate is working on his bicycle and has the bike upside down. He spins the 56.0cm -diameter wheel, and you notice that a pebble stuck in th...

Solved • Jul 14, 2020

Rotational Velocity & Acceleration

#### Q. (Figure 1) shows the angular-velocity-versus-time graph for a particle moving in a circle. How many revolutions does the object make during the fir...

Solved • Jul 13, 2020

Rotational Velocity & Acceleration

#### Q. While working on her bike, Amanita turns it upside down and gives the front wheel a counterclockwise spin. It spins at approximately constant speed...

Solved • Jun 2, 2020

Rotational Velocity & Acceleration

#### Q. The figure (figure 1) shows two balls of equal mass moving in vertical circles Is the tension in string A greater than less than, or equal to the t...

Solved • May 29, 2020

Rotational Velocity & Acceleration

#### Q. An object of mass M = 4.00 kg is attached to a spring with spring constant k = 1100 N/m whose unstretched length is L = 0.170 m, and whose far end ...

Solved • May 21, 2020

Rotational Velocity & Acceleration

#### Q. The figure shows angular position versus time graphs for six different objects.Rank these graphs on the basis of the angular acceleration of the ob...

Solved • May 21, 2020

Rotational Velocity & Acceleration

#### Q. As you finish listening to your favorite compact disc (CD), the CD in the player slows down to a stop. Assume that the CD spins down with a constan...

Solved • May 21, 2020

Rotational Velocity & Acceleration

#### Q. The approximate distance between earth and the sun is 1.5x1011 meters, calculate the average speed in kilometers per second. The orbital period of ...

Solved • May 13, 2020

Rotational Velocity & Acceleration

#### Q. A heavy flywheel is accelerated (rotationally) by a motor that provides constant torque and therefore a constant angular acceleration  α.Assume tha...

Solved • May 5, 2020

Rotational Velocity & Acceleration

#### Q. Express the angular velocity of the second hand on a clock in the following units:Part Arev/hr.Part Bdeg/min.Part Crad/s.

Solved • Apr 23, 2020

Rotational Velocity & Acceleration

#### Q. What is the angular speed of the tip of the minute hand on a clock, in rad/s?

Solved • Apr 22, 2020

Rotational Velocity & Acceleration

#### Q. In uniform circular motion, which of the following are constant:Check all that apply.a) the speed is constantb) the magnitude of the velocity is co...

Solved • Apr 21, 2020

Rotational Velocity & Acceleration

#### Q. A record rotates on a turntable at 33 rpm.Part AWhat is the angular speed in rad/s?Express your answer using two significant figures.ω =rad/sPart B...

Solved • Apr 7, 2020

Rotational Velocity & Acceleration

#### Q. The angular position of a point on the rim of a rotating wheel is given by θ = 4.0  t — 3.0t2 + t3, where θ is in radians and t is in seconds. What...

Solved • Dec 12, 2019

Rotational Velocity & Acceleration

#### Q. A child is pushing a merry-go-round. The angle through which the merry-go-round has turned varies with time according to θ(t)= γt+ βt3, where γ = 0...

Solved • Mar 18, 2019

Rotational Velocity & Acceleration

#### Q. A roller in a printing press turns through an angle θ(t) given by θ(t) = γt2 - βt3 , where γ = 3.20 rad/s2 and β eta= 0.500 rad/s3{ m{ rad/s}}^3.a)...

Solved • Mar 18, 2019

Rotational Velocity & Acceleration

#### Q. A fan blade rotates with angular velocity given by ωz(t) = γexttip{gamma }{gamma} - βexttip{eta }{beta}t2.a) Calculate the angular acceleration as ...

Solved • Mar 18, 2019

Rotational Velocity & Acceleration

#### Q. The angular acceleration of a wheel, as a function of time, is α = 5.0 t2 - 8.5 t, where α is in rad/s2 { m{rad/s^2}} and t is exttip{t}{t}in secon...

Solved • Mar 18, 2019

Rotational Velocity & Acceleration

#### Q. a) Calculate the angular velocity of the second hand of a clock. State in rad/s.b) Calculate the angular velocity of the minute hand of a clock. St...

Solved • Mar 18, 2019

Rotational Velocity & Acceleration

#### Q. What is the acceleration experienced by the tip of the 1.6 cm -long sweep second hand on your wrist watch?

Solved • Oct 29, 2018

Rotational Velocity & Acceleration

#### Q. A wheel of radius 0.5 m rolls without slipping on a horizontal surface. Starting from rest, the wheel moves with a constant angular acceleration of...

Solved • Oct 5, 2017

Rotational Velocity & Acceleration

#### Q. A new park attraction consists of a vertical wheel of radius  R, spinning at constant angular velocity, with cars for passengers. The passengers fe...

Solved • May 25, 2017

Rotational Velocity & Acceleration

#### Q. As a particle with a velocity v in the negative x direction passes through the point (0, 0, 1), it has an angular velocity relative to the origin t...

Solved • May 2, 2017

Rotational Velocity & Acceleration

#### Q. Two children are riding on a merry-go-round. Child A is at a greater distance from the axis of rotation than child B. Which child has the larger ta...

Solved • Mar 6, 2017

Rotational Velocity & Acceleration

#### Q. When you look up into the sky, you always see the same part of the moon, no matter what time of the month or year it is. In order to achieve this, ...

Solved • Mar 6, 2017

Rotational Velocity & Acceleration

#### Q. Two solid discs are rotating about a perpendicular shaft through their centers, as shown in the figure. Disc A, has a radius that is twice as large...

Solved • Dec 22, 2016

Rotational Velocity & Acceleration

#### Q. When you ride your bicycle, in what direction is the angular velocity of the wheels? A) to your left B) to your right C) forward D) backward E...

Solved • Dec 22, 2016