SATHEE: Physics And Measurement Question 218

Physics And Measurement Question 218

Question: If $x = a t + b t^{2}$ , where x is the distance travelled by the body in kilometers while t is the time in seconds, then the unit of & is

Options:

A) km/s

B) $k m s$

C) $k m / s^{2}$

D) $k m s^{2}$

Show Answer

Answer:

Correct Answer: C

Solution:

[c] $[x] = [b t^{2}]$ .

Hence $[b] = [x / t^{2}] = k m / s^{2}$

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Physics And Measurement Question 218

Question: If x=at+bt2 , where x is the distance travelled by the body in kilometers while t is the time in seconds, then the unit of & is

Options:

Answer:

Solution:

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Question: If $x = a t + b t^{2}$ , where x is the distance travelled by the body in kilometers while t is the time in seconds, then the unit of & is