Thursday

July 24, 2014

July 24, 2014

Posted by **britney** on Monday, November 2, 2009 at 6:07pm.

How high would you have to lift a 1,000 kg car to give it a potential energy of: (a) 2.0 x 10^3, (b) 2.0 x 10^5, (c) 1.0 kW x h?

- 11th grade Physical Science -
**bobpursley**, Monday, November 2, 2009 at 6:14pm1/2 m v^2=Ke

v= sqrt 2KE/m

PE=mgh

h= PE/mg

- 11th grade Physical Science -
**Anonymous**, Wednesday, November 11, 2009 at 8:40amklngh

- 11th grade Physical Science -
**rose**, Sunday, November 15, 2009 at 1:54pmA 2-kg block rests on a wall that is 3 m tall. What is the gravitational potential energy of the block? The force of gravity on Earth (g) is equal to 9.8 m/s2.

**Related Questions**

College physcial science - What is the kinetic energy of a 2,000 kg car that is ...

physics - A car is moving such that its kinetic energy is 2.20×105 J. The car ...

Physical Science - Two cars are moving in identical conditions, one car is ...

physics - How do i find this? A shooting star is a meteor that burns up when it ...

Physical Science - Can someone please check these answers for me? Write T for ...

Astronomy - We can calculate the kinetic energy of any moving object with a very...

Physics - A car travels at a speed of 25 m/s on a flat stretch road. The driver ...

Physics - A car travels at a speed of 25 m/s on a flat stretch road. The driver ...

Physics - A car is traveling at 14 m/s. How fast would the car need to go to ...

physics - A car with a mass of 2,000 kg has a kinetic energy of 900,000 J. How ...