certain force action on 20kg mass change its 5mins to 2m/s.what isthe work done by the force
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Answered by
1
Workdone=force*displacement
Mass *acceleration =force
20*2=40n =force
Displacement /time=velocity
D/120sec=2
D=120*2=240m
D*f=w
240*40=w
9600 j=workdone
Thnx :)
Mass *acceleration =force
20*2=40n =force
Displacement /time=velocity
D/120sec=2
D=120*2=240m
D*f=w
240*40=w
9600 j=workdone
Thnx :)
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Answered by
1
work done =k. Energy =1\2.m.v^2
M= 20kg
V= 2m\s
W.d. =1\2.m.v^2
=1\2×20×4
=40
Work done=40J
M= 20kg
V= 2m\s
W.d. =1\2.m.v^2
=1\2×20×4
=40
Work done=40J
heyy dear u have not used time?!
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