Question

A 45 horsepower car is moving with velocity 54km/hr. Find the force exerted by its engine. ​

Answer 1

HEYA GM ❤

★ POWER = FORCE / VELOCITY

# POWER = 45 hp = 45 × 718 = 32,310 J

# Velocity = 54 kmph = 15 m/s

★ Force = Power × Velocity

= 15 × 32,310

= 4,84,650 N/m²

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