Physics-
General
Easy
Question
A particle starts from rest. Its acceleration 
versus time 
is as shown in the figure. The maximum speed of the particle will be
The correct answer is:
The area under acceleration time graph gives change in velocity. As acceleration is zero at the end of 
i.e. 
Area of
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A block of mass m is kept in an elevator which starts moving downward with an acceleration 
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maths-
If 
then x =
If then x =
maths-General
