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A Potter's wheel moves from rest to an angular speed of 0.16rev/s in 26 s. Find its angular acceration in radians per second.
Answer=____rad/s^2
To stretch a certain spring by 2.50cm from its equilibrium position requires 9.00J of work, What was the maximum force required to stretch it by that distance
A man sits on the south bank of a 100m wide river that flows due east at 2m/s. The man can swim 3m/s, How long will it take him to cross
The gravitational force exerted on a baseball is 2.25 N down. A pitcher throws the ball horizontally with velocity 15.5 m/s by uniformly accelerating it along a straight horizontal line for a time interval of 154 ms. Through what distance does it ..
A 9.0-g piece of Styrofoam carries a net charge of -.65mC, What is the charge per unit area on the plastic sheet
A raindrop at rest, in a cloud 7600 meters above earth startsits journey toward earth. Determine how long it takes the raindropto reach the ground
An elevator is able to raise 9,800 N to a height of 22 m in 14 s. How much work does the elevator do
Calculate the mass of Earth from the period of the moon, T = 27.3 d; its mean orbital radius, rm = 3.84 108 m; and the known value of G
An electron is a subatomic particle (m = 9.11 x 10-31 kg) that is subject to electric forces. An electron moving in the +x direction accelerates from an initial velocity of +8.11 x 105 m/s to a final velocity of 1.21 x 106 m/s while traveling a di..
a 27.2 g arrow is fired with a velocity of 87.3 m/s from a bow with a mass of 2.45 kg. Find the impulse on the arrow
At t=0, a 734 g mass at rest on the end of a horizontal spring (k= 113N/m) is struck by a hammer, Determine the amplitude, maximum acceleration and total energy
create destructive interference between the speakers. Friction provides the force required for a car to travel around a flat, circular race track.
One kilomole of an ideal gas undergoes a free expansion, tripling it's volume. What is the change of entropy of the universe
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