why it is difficult to open the door if the force is applied closer to the hinges of the door
Answers
Answered by
41
Explanation:
We cannot open or close the door by applying force at the hinges. Because the torque of force at the hinges is zero as perpendicular distance is zero. Hence there is no rotational motion.
Answered by
6
Answer:
short moment arm
Explanation:
t=rf
r=0
f=0
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