Physics > 2006 > 19
WASSCE
The engine of a train produces a force of 3000N when moving at 30ms-1. Calculate the power of the engine.
A.
1.00 × 102 W
B.
3.00 × 104 W
C.
9.00 × 104 W
D.
3.00 × 105 W
Answer: C
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