A certain force acts on a body of masses 10kg and changes its velocity to 2m\s to 5m\s. Calculate work done by force
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Mass= 10 kg
u= 2m/s
v= 5m/s
=>work done= 1/2 x m x (v^2-u^2)
=>1/2 x 10 x -21
=>5 x -21
=> -105 J
u= 2m/s
v= 5m/s
=>work done= 1/2 x m x (v^2-u^2)
=>1/2 x 10 x -21
=>5 x -21
=> -105 J
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