6.6k views
8 votes
A elephant kicks a 5.0 kg stone with 150 J of kinetic energy.

What is the stone's speed?
Please help!

2 Answers

3 votes

A elephant kicks a 5.0 kg stone with 150 J of kinetic energy.

What is the stone’s speed?

Answer: 7.75 m/s

User Chase Sandmann
by
3.9k points
8 votes
(1/2)(5.0)(v²) = 150
v= 7.75m/s


User Marcus Riemer
by
4.1k points