A force of 
acts on a 
body initially at rest. Let 
is work done by force during 
. Likewise 
is the work done by force during 
, where 
is time in second. The ratio 
, is
A
1
B
2
C
D
3
Text Solution
Verified by ExpertsThe correct answer is:
D
Acceleration because of applied force,
In interval 
Work done is given as 
In interval 
Velocity of the body after 
is 
, then
Work done, 
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