Sunday
April 19, 2015

Homework Help: physics

Posted by sim on Friday, December 9, 2011 at 1:32pm.

a ball has a mass of 0.5kg dropped from a cliff top, the ball srtikes the sea below at a velocity of 10m/s.
(a)what is the kinetic energy of the ball as it strikes the sea?
(b) what was its potential energy before it was dropped?
(c)from what height was it dropped?

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

physics - A heavy ball A of mass 10kg is moving at a velocity of 10m/s to the ...
Physics - A solid rubber ball has a diameter of 8.0 cm. It is released from rest...
science - 1. How much potential energy does a 5kg block have if it is 2m above ...
momentum/impulse - The following data concerns a tennis ball at a given instant ...
Physics - How much kinetic energy does a 1 kg ball have if it has a velocity of ...
physics - Ball 2, with a mass of 30kg, is moving to the left at 10m/s. With what...
physics - A bowling ball of mass 7.45 kg is rolling at 2.56 m/s along a level ...
Physics - A bowling ball of mass 7.45 kg is rolling at 2.56 m/s along a level ...
physics - A bowling ball of mass 7.45 kg is rolling at 2.56 m/s along a level ...
Physics - Two balls (Ball 1 and Ball 2) are released from the top of a tower. ...

Members