A mat of mass 2kg and length 2m is placed on the floor. One end of the mat is pulled with a constant speed of 1m/s towards the other end till the other end comes into motion (till the mat is reserved) how much force is required to do this?
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F=m*a
=>2Kg*(1m/s). :(a=speed/time=1m/1s)
=>2Kgm/s=>2N
=>2Kg*(1m/s). :(a=speed/time=1m/1s)
=>2Kgm/s=>2N
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