A water balloon leaves a slingshot at 20 m/s. The sling shot is pulled back 0.75m. What is the acceleration of the water ballon? (Assume the acceleration is constant)

Which features on mars point to the possibility of liquid water on the planet? impact craters with sharp rims volcanic cones with craters gullies and stream-like channels mountain ranges with faults

For which pair of objects would adding the same a

How does the electric potential energy between two charged particles change if one particle is reduced by a factor of 3? a. increased by a factor of 3 b. it is decreased by a factor of 9 c. it is reduced by a factor of 3 d. it is increased by a factor of 9