A 0.30-m-radius automobile tire rotates how many rad after starting from rest and accelerating at a constant 2.0 rad/s2 over a 5.0-s interval?

a. 12.5 rad
b. 25 rad
c. 2.0 rad
d. 0.50 rad


b

Physics & Space Science

You might also like to view...

A coin and a ring roll down an incline at the same time. The one to first reach the bottom is the

A) ring. B) coin. C) both reach the bottom at the same time

Physics & Space Science

The graph below shows a plot of angular acceleration in rad/s2 versus time from t = 0 s to t = 8 s. The change in angular velocity, ??, during this 8-second period is

A.

, CW.

B.
, CCW.

C.
, CW.

D.
, CCW.

E.
, CW.

Physics & Space Science

Five boys are pushing on a snowball, and each is pushing with a force of 10.0.0 N. However, each boy is pushing in a different direction. They are pushing north, northeast, east, southeast, and south. (Each boy is pushing at an angle of 45.0° relative to his neighbor.) What is the magnitude of the total force on the ball?

a. 0 b. 14.1 N c. 24.1 N d. 11.4 N e. 48.3 N

Physics & Space Science

A 3.0-?F capacitor charged to 40 V and a 5.0-?F capacitor charged to 18 V are connected to each other, with the positive plate of each connected to the negative plate of the other. What is the final charge on the 3.0-?F capacitor?

a. 11 ?C b. 15 ?C c. 19 ?C d. 26 ?C e. 79 ?C

Physics & Space Science