How can a parked car move?
a. add force to balance all forces
b. remove force to balance all forces
c. add force to unbalance the forces
d. remove all forces

The pressure proportional to the area a- inversely b- directly c- increase d-decrease

Astone weighing 1.5 kilograms is resting on a rock at a height of 20 meters above the ground. the stone rolls down 10 meters and comes to rest on a patch of moss. the gravitational potential energy of the stone on the moss is joules.

In order of decreasing light-transmitting capabilities of materials, which is the correct sequence? a. transparent -> translucent -> opaque b. opaque -> transparent -> translucent c. opaque -> translucent -> transparent d. translucent -> transparent -> opaque