If velocity of a moving object is given by in m/s where t = time in second then acceleration at time t = 2 seconds is given by

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Questions Match

1.
If velocity of a moving object is given by in m/s where t = time in second then acceleration at time t = 2 seconds is given by

1.  m/s22. m/s23. m/s24. m/s2

2.
If velocity of projection is m/s then time of flight is given by

1. 2 seconds2. 1 second3. 8 seconds4. 4 seconds

3.
If velocity of projection is m/s , then velocity at topmost point is given by

1. Zero2. 10 m/s3. 5 m/s4. 20 m/s

4. If velocity (v) = displacement/time, what is its dimensional formula?

1. [LT^-1]2. [L^2T^-2]3. [LT^2]4. [T^-2]

5. If velocity v = at + bt², the dimensions of b are:

1. [LT^-2]2. [LT^-1]3. [L^2T^-2]4. [T^-2]

If velocity of a moving object is given by  in m/s where t = time in second then acceleration at time t = 2 seconds is given by