Posted by **sarah** on Tuesday, January 16, 2007 at 7:20pm.

If the kinetic energy of a 0.62kg stone is 2.3J at its highest point and 9.4J at its lowest point how do I calculate the height at the highest point.

Thanks

The difference in KEnergy has to be equal to the change in gravitational PE.

mgh = 9.4-2.3

0.62*9.8*h= 7.1

solve for h in meters.

## Answer this Question

## Related Questions

Science - Jill is jumping on a trampoline in her backyard. When will she have ...

science - if you have a 343 J of kinetic energy at the lowest point of a ...

Physical Science - A pendulum has 343 J of kinetic energy at the lowest point in...

science - From the following: pure water solution of C12H22O11 (m=0.01) in water...

chemistry - Suppose you are given a list of solutions (all with nonvolatile ...

physics - an object is projected at an angle of 60 degrees to the horizontal ...

physic - A 47.5-g golf ball is driven from the tee with an initial speed of 41.8...

physics - A 50.7-g golf ball is driven from the tee with an initial speed of 51...

physics - A 50.7-g golf ball is driven from the tee with an initial speed of 51....

Physics - A 51.9-g golf ball is driven from the tee with an initial speed of 50....