The average resisting force that must act on a 5 kg mass to reduce its – McqOptions

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1.	The average resisting force that must act on a 5 kg mass to reduce its speed from 65 cm/s to 15 cm/s in 0.2s is [RPET 2000]
A.	12.5 N
B.	25 N
C.	50 N
D.	100 N
Answer» B. 25 N

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