162k views
5 votes
Determine the mechanical energy of this object:

a 1kg ball sits on a 10 meter high cliff

a.980j

b.the ball isn't moving.so the mechanical energy is zero

c.98j

d. 10j

User Louise K
by
6.1k points

2 Answers

4 votes
it b because it not told to be moving
User Stas Parshin
by
6.9k points
4 votes
The mechanical energy is 98 J
User Tiago Reis
by
5.9k points