# 8th grade Physical Science

posted by .

What is the potential energy of a 3 kilogram ball this is on the ground?

• 8th grade Physical Science -

zero. PE= mass*g*height

• 8th grade Physical Science -

zero because potential energy can be calculate if object attaining some height

## Similar Questions

1. ### Physics 2

A 0.564-kg basketball is dropped out of a window that is 5.85 m above the ground. The ball is caught by a person whose hands are 1.89 m above the ground. (a) How much work is done on the ball by its weight?
2. ### physics

A 0.582-kg basketball is dropped out of a window that is 5.98 m above the ground. The ball is caught by a person whose hands are 1.58 m above the ground. (a) How much work is done on the ball by its weight?
3. ### physics

A 0.582-kg basketball is dropped out of a window that is 5.98 m above the ground. The ball is caught by a person whose hands are 1.58 m above the ground. (a) How much work is done on the ball by its weight?
4. ### science

1. How much potential energy does a 5kg block have if it is 2m above the ground?
5. ### 8th grade physical science

What is the kinetic energy of a 1 kilogeram ball is thrown into the air with a velocity of 30m/sec?
6. ### Physics

12th grade physics ap question. A baseball with a mass of 120 g is hit 21.8 m into the air. The ball is caught by the third baseman 2.5 m above the ground. What potential energy did the ball develop at its highest point?
7. ### science

A bouncy rubber ball is dropped from a height of about a metre above the ground .it falls to the ground, bounces and then rises back to almost the height from which it was dropped. Describe the main energy transformations that take …
8. ### science 8th grade

1. The thermal energy of an object is _____. (1 point) its potential energy its average kinetic energy its potential energy minus its kinetic energy its kinetic energy plus its potential energy Thanks, jessica :)
9. ### physics

A 0.662-kg basketball is dropped out of a window that is 6.32 m above the ground. The ball is caught by a person whose hands are 1.82 m above the ground. (a) How much work is done on the ball by its weight?
10. ### Physics

A 0.60-kg basketball is dropped out of the window that is 6.1 m above the ground. The ball is caught by a person whose hands are 1.2 m above the ground. (a) How much work is done on the ball by its weight?

More Similar Questions

Post a New Question