Question
Download Solution PDFAn object of 10 kg is raised through a height of 2 m. The work done is (g = 9.8 m/s2)
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFConcept:
Work is said to be done by a force when it moves its point of application through a distance.
Work done = Force × Distance moved
SI unit of work is joule. 1 J = 1 N.m
Calculation:
Force = mg = 10 × 9.8 = 98 N
Distance = 2 m
Work done = Force × Distance = 98 × 2
W = 196 J
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