A ball of mass 150 g moving with an acceleration 20 m/s2 is hit by a f – McqOptions

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1.	A ball of mass 150 g moving with an acceleration 20 m/s2 is hit by a force which acts on it for 0·1 s. The impulse is
A.	1·2 N s
B.	0·3 N s
C.	0·1 N s
D.	0·5 N s
Answer» C. 0·1 N s

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