Questions
A particle of mass 100 g is thrown vertically upwards with a speed of 5 m/s. The work done by the force of gravity during the time the particle goes up is :
detailed solution
Correct option is D
Maximum height =u22g=(5)22(10)=1.25mWgravity = -mgh = -1.25JTalk to our academic expert!
Similar Questions
A bucket of mass ‘m’ tied to a light rope is lowered at a constant acceleration of ‘g/4’. If the bucket is lowered by a distance ‘d’, the work done by the rope will be (neglect the mass of the rope)
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