A. P/V
B. (½)V
C. P/V
D. PV²
Correct Answer:
Option A – PV
Explanation
P = F × S1
P = F x V
F = P/V
To keep a vehicle moving at a constant speed V requires power P from the engine. The force provided by the engine is?
![A car traveling at 30m‾¹ overcomes a frictional resistance of 100N while moving. Calculate the power developed by the engine. [1 hp = 0.75 kW]](https://erudites.ng/wp-content/plugins/contextual-related-posts/default.png "A car traveling at 30m‾¹ overcomes a frictional resistance of 100N while moving. Calculate the power developed by the engine. [1 hp = 0.75 kW]")
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