Calculate the net torque about the pivot point located at the center of the circle.

Write the correct abbreviation for each metric unit

Under the action of a constant force an object accelerates at 7.8 m/s2. what will the acceleration be if (a) the force is halved? (b) the object's mass is halved? (c) the force and the object's mass are both halved? (d) the force is halved and the object's mass is doubled?

Acar travels in reverse. it covers 150 meters in 12 seconds what is the velocity of the car what is the speed of the car