we know that F=mgh
F= (0.2)10(2)
F=2/10(10)2
F= 2x2
F=4N
option (3)
hope its [email protected]@
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we know that F=mgh
F= (0.2)10(2)
F=2/10(10)2
F= 2x2
F=4N
option (3)
hope its [email protected]@
Here h will be the sum total of distance of hand and the original distance as here both KE and PE will work,
Here h=2+0.2=2.2
So, F = mgh/s
F=0.2×10×2.2/0.2
F=10×2.2
F=22N