A 1500-Kg Car Accelerates from 0 to 25 M/s in 7.0

question 19

Multiple Choice

A 1500-kg car accelerates from 0 to 25 m/s in 7.0 s with negligible friction and air resistance.What is the average power delivered by the engine? (1 hp = 746 W)

• A) 50 hp
• B) 60 hp
• C) 70 hp
• D) 80 hp
• E) 90 hp

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Definitions:

Kinesthesis

The sense of body position and movement of body parts; also called kinesthesia.

Equilibrium

The sense of balance.

Homeostasis

The ability of an organism or environment to maintain stability in spite of changes.

Phantom Limb Pain

Pain that feels like it's coming from a body part that's no longer there, often experienced by amputees.