Physics And Measurement Question 330

Question: The velocity of a particle depends upon as $ v=a+bt+ct^{2} $ ; if the velocity is in $ m/\sec $ , the unit of $ a $ will be

[CPMT 1990]

Options:

A) $ m/\sec $

B) $ m/{{\sec }^{2}} $

C) $ m^{2}/\sec $

D) $ m/{{\sec }^{3}} $

Show Answer

Answer:

Correct Answer: A

Solution:

Quantities of similar dimensions can be added or subtracted so unit of a will be same as that of velocity.



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