A 1321-Kg Car Climbs a 5 $80.0 \mathrm {~km} / \mathrm { h }$

question 189

Multiple Choice

A 1321-kg car climbs a 5.0° slope at a constant speed of $80.0 \mathrm {~km} / \mathrm { h }$ Assuming that air resistance may be neglected, at what rate (in kW) must the engine deliver energy to the drive wheels of the car?

• A) 25 kW
• B) 287 kW
• C) 38 kW
• D) 48 kW

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