a lawn roller is displaced through 1 km using a force of 200 N in a direction making an angle of 60° with the lawn . The work done is
divyansh6666:
100000 j is ans
Answers
Answered by
7
work = FS cos theta
= 200 * 1*cos60
= 200*1/2 = 100
Answered by
10
The work done by the roller is .
Explanation:
It is given that,
Force acting on the roller, F = 200 N
Distance, displaced by the roller, d = 1 km = 1000 m
Angle with lawn,
We need to find the work done. We know that the work done is the product of force and displacement. It is given by :
So, the work done by the roller is . Hence, this is the required solution.
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Work done
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