A 2-ton vehicle travels at 20m/s on a road where the frictional force is 10% of the weight of the vehicle. What is the power required? (Assume g = 10m/s2)
A. 220 kW
B. 240 kW
C. 420 kW
D. 440 kW
Answer:D
A 2-ton vehicle travels at 20m/s on a road where the frictional force is 10% of the weight of the vehicle. What is the power required? (Assume g = 10m/s2)
A. 220 kW B. 240 kW C. 420 kW D. 440 kW