How much work must be done by frictional forces in slowing a 1000.0 KG car from 26.4 MS to rest??
the answer choices provided are
4.18×10 to the power of 5 J
2.78×10 to the power of 5 J
3.48×10 to the power of 5 J
4.87×10 to the power of 5 J