A body of mass 16kg. Starts from rest. It acquiresa velocity of 100m\sec, after it has travelled a distance of 200 metres. Calculate the average force exerted on the body
Answers
Answered by
16
Answer:
400 N
Explanation:
- v² - u² = 2aS
From above equation of motion
a = (v² - u²)/(2S)
= [(100² - 0²) / (2 × 200)] m/s²
= (10⁴/400) m/s²
= 25 m/s²
Force = Mass × Acceleration
= 16 kg × 25 m/s²
= 400 kg m/s²
= 400 N
Answered by
8
a = (v² - u²)/(2S)
= [(100² - 0²) / (2 × 200)] m/s²
= (10⁴/400) m/s²
= 25 m/s²
Force = Mass × Acceleration
= 16 kg × 25 m/s²
= 400 kg m/s²
= 400 N
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