Modern Physics> A 10 kg weight is raised to a geight of 2...

A 10 kg weight is raised to a geight of 2 m with an acceleration of 1.5 metre per secobd square .Compute the work done if g=10 metre per second square .

deepak saxena , 7 Years ago

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1 Answers

Mahima Kanawat

Dear student

Work done W = F. d

Here F is N + ma= mg ( lift is moving upwards so, N and accelerating force are in same direction)

N = m (g - a)

N = 10 (10 - 1.5 )

N= 85

and d= height=2m

Therefore W = 85*2 = 170 N

WITH REGARDS

MAHIMA

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Last Activity: 7 Years ago

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Modern Physics> A 10 kg weight is raised to a geight of 2...

A 10 kg weight is raised to a geight of 2 m with an acceleration of 1.5 metre per secobd square .Compute the work done if g=10 metre per second square .

deepak saxena , 7 Years ago

Mahima Kanawat

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