2057 q. no. 9 a a typical car weighs about 1200 n. if the
coefficient of rolling friction is ur...
Physics, 24.11.2019 17:31 imhorribleatmath90
2057 q. no. 9 a a typical car weighs about 1200 n. if the
coefficient of rolling friction is ur = 0.015. what horizontal
force is needed to make the car move with constant speed of
72 km/h on a level road? also calculate the power developed
by the engine to maintain this speed.
ans. 18 n, 360 w
Answers: 1
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