Questions in Laws of Motion

Select	Question
	A cannon after firing recoils due to
	A body floats in a liquid contained in a beaker. If the whole system as shown in figure falls freely under gravity, then the upthrust on the body due to liquid is
	Newton's third law of motion leads to the law of conservation of
	A man is carrying a block of a certain substance (of density 1000 $kg{m^{ - 3}}$) weighing 1 kg in his left hand and a bucket filled with water and weighing 10 kg in his right hand. He drops the block into the bucket. How much load does he carry in his right hand now
	A man is standing on a balance and his weight is measured. If he takes a step in the left side, then weight
	A man is standing at a spring platform. Reading of spring balance is 60 kg wt. If man jumps outside platform, then reading of spring balance
	A cold soft drink is kept on the balance. When the cap is open, then the weight
	Action and reaction forces act on
	A bird is sitting in a large closed cage which is placed on a spring balance. It records a weight of 25 N. The bird (mass m = 0.5 kg) flies upward in the cage with an acceleration of $2\,m/{s^2}$. The spring balance will now record a weight of
	A light spring balance hangs from the hook of the other light spring balance and a block of mass M kg hangs from the former one. Then the true statement about the scale reading is