How many joules of potential energy?

Science
Tutor: None Selected Time limit: 1 Day

An object with a mass of 2 newtons is 2 meters above Earth's surface. It has how many joules of gravitational potential energy?

Apr 13th, 2015

here height is 2 meter and mg=2 newtons

PE  = m g h 

     =  2 * 2

     = 4 joules

ANSWER IS    4 joules


hope you understood     .....please message if you have any doubts....thank you

Apr 13th, 2015

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