an object rotates on a fixed axis, and the angular velocity versus time is given by the straight-line graph shown.

Ahollow metal sphere has 6 cm and 11 cm inner and outer radii, respectively. the surface charge density on the inside surface is −100nc/m2. the surface charge density on the exterior surface is:

Acar accelerates from 5.0 m/s to to 11 m/s at a rate of 3.0 m/s^2. how far does it travel while accelerating? 20m 117m 43m 16m

Which simple machine is not part of this compound machine? a. lever b. pulley c. inclined plane d. wheel and axle