Hich of the following is always created when a net torque is applied to a rigid body? i. Change in angular velocity ii. Rotational equilibrium iii. Constant angular velocity iv. Constant angular mome.

Plss anybody know how to do this? ? i need the answers from a through d

How much work would a child do while puling a 12-kg wagon a distance of 3m with a 22 n force directed 30 degrees with respect to the horizontal? (a) 82j (b) 52j (c) 109j (d) 95j

The uniform slender bar rests on a smooth horizon- tal surface when a force f is applied normal to the bar at point a. point a is observed to have an initial acceleration aa of 20 m/s2, and the bar has a corre- sponding angular acceleration of 18 rad /s2. deter- mine the distance b.