a truck of mass 500 kg is moving with constant speed 10m/s.if sand is dropped into the truck at the constant rate 10kg/min ,the force required to mailtain the motion with constant velocity is
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here when the t = 60s
then the mass of the truck become = 500+ 10 kg
so , Force will be
as follow
F=( 510 x 10) / 60
F= ( 85 ) N
F = 85 N
__________________________#Lutz_
then the mass of the truck become = 500+ 10 kg
so , Force will be
as follow
F=( 510 x 10) / 60
F= ( 85 ) N
F = 85 N
__________________________#Lutz_
sreedatta:
but we have to find velocity
here velocity is same as speed casue as we know displacement is the shortest distance
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