Question
Force F is applied on upper pulley. If F=30t N where t is time in second. Find the time when 4kg loses contact with floorRead 2 Solution.
F = mg
30t = 4 x 10
t = 40/30 = 1.333 sec
I hope it is right
SWATI KAPOOR 10 year ago
is this solution helpfull: 14 112
ur answer is correct
KAUSTUBH RATAN PATIL 10 year ago
is this solution helpfull: 6 84