kandrews1864 kandrews1864

21-12-2022
Physics

Answered

when an old lp turntable was revolving at 36 rpm, it was shut off and uniformly slowed down and stopped in 5.2 seconds. (a) what was the magnitude of its angular acceleration (in rad/s2) as it slowed down? (b) through how many revolutions did it turn while stopping?

Answer :

Other Questions

what is the angular momentum of a 2.8- kg uniform cylindrical grinding wheel of radius 26 cm when rotating at 1500 rpm ?

A rocket has an acceleration of 45 m/s2. If the rocket begins its take off from rest, how long does it take to reach a final velocity of 1,000 m/s?.

a simple motor is powered by a 5.00 v source and consists of a coil rotating in a uniform magnetic field. it is observed that the current in the motor decreases

a car starting from rest moves with constant acceleration of 2.0 m/s2 for 10 s, then travels with constant speed for another 10 s, and then finally slows to a s

3. youareinthemiddle falargefield.youwalkina straight line for 100m, then turn left and walk 100 m more in a straight line before stopping. when you stop, you a

an object of mass 12 kg is accelerating down on an inclined plane a an angle of 45 degree what is the acceleration of the block

which of the following is the linear momentum of a moving object? the product of its velocity and its mass the product of its mass times its velocity squared th

a 1.6-kg grindstone in the shape of a uniform cylinder of radius 0.20 m acquires a rotational rate of 24 rev/s from rest over a 6.0-s interval at constant angul

A cessna 150 airplane has a takeoff speed of 28 m/s (63 mi/hr). Determine the minimum length of the runway which would be required for the plane to take off if

you throw a ball straight up with an initial velocity of 14.7 m/s. it passes a tree branch on the way up at a height of 6.90 m. how much additional time will pa