A 200 kg wagon climbs up a hill of slope 30-degrees in 1 minute at a speed of 10 m/s. How much power is delivered by the engine? (Assume g = 10m/s2)
A. 10 kW
B. 20 kW
C. 30 kW
D. 40 kW
Answer:B
A 200 kg wagon climbs up a hill of slope 30-degrees in 1 minute at a speed of 10 m/s. How much power is delivered by the engine? (Assume g = 10m/s2)
A. 10 kW B. 20 kW C. 30 kW D. 40 kW