A force acts on a body of mass 10 kg. If velocity of body changes from 5 m/s to 3 m/s then what is work done by force on body ?
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given info:
m= 10 kg
v=3m/s
u=5m/s
use the formula of Net workdone= Final Kinetic Energy - Initial Kinetic Energy
or, W= 1/2 mv^2- 1/2mu^2
if you need more help with sums and numericals you can ask an Online Physics Tutor for free @ https://tutstu.com/tutors/Physics/sub/16/HIGH-SCHOOL
m= 10 kg
v=3m/s
u=5m/s
use the formula of Net workdone= Final Kinetic Energy - Initial Kinetic Energy
or, W= 1/2 mv^2- 1/2mu^2
if you need more help with sums and numericals you can ask an Online Physics Tutor for free @ https://tutstu.com/tutors/Physics/sub/16/HIGH-SCHOOL
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