W(fr)=KE2-KE1=
= 0- mv²/2= - 1500•10²/2= - 75000 J.
A 1500 kg car moving at 10 m/s is stopped by the action of its brakes. The
work done by the car's brakes is ____ Joules.
1 answer
work done by the car's brakes is ____ Joules.
1 answer
0 answers
0 answers
2 answers
1 answer