A man is holding a suitcase in the state of rest. What is the work done by him?
?work done = F * S = force * displacement?
and if a person is holding ?a bag then disp. = 0 and hece work done = 0
work is done?in lifting the bag from ground to holding position but it is zero on keep on holding it
and if a person is holding ?a bag then disp. = 0 and hece work done = 0
work is done?in lifting the bag from ground to holding position but it is zero on keep on holding it