If the displacement of a particle varies with time as root of x =t+7 the-
A.velocity of the particle is inversely proportional to t
B.velocity of particle is propotional to t
C.velocity of the particle is propotional to root of the
D.the particle moves with an constant acceleration
Answers
Answered by
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Just differentiate the equation with respect to t.
I'll put an image ,
The answer is C.
I'll put an image ,
The answer is C.
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anjana2002:
no the anwer is d but how
The working is in front of you,I don't see any mistakes.
Which book though?
There is one small mistake ,dx/dt will be (1/2)(t+7)^1/2
Though this won't effect the answer
thanks
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