198k views
11 votes
14.What is the kinetic energy of a 3kg ball that is rolling 2m/s?

User Zeeshan
by
4.1k points

2 Answers

5 votes
1.5x4 =6 so the answer is 6 joules
User Magno
by
3.8k points
6 votes
KE formula is .5mv^2
So KE=.5mv2
KE=.5(3)(2)^2
KE=.5(3)(4)
KE=.5(12)
KE=6 joules
User Vlr
by
5.0k points