Answer:
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Answer:
Work done is zero
Explanation:
given data
Angle of kite with horizontal = 30 degree
tension in the string = 4.5 N
WE KNOW THAT
Work = force * distance
horizontal force = 
DISTANCE = 0 as boy stands still. therefore
work done = 3.89 *0 = 0
Answer:
Force = mass * acceleration
F = m*a
Hope this helps
Explanation:
study of motion of an object ...plzz if anyone knies the correct meaning of it ..do comment