Motion

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Question

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Question 1 :

Statement A: When a body moves with uniform speed, then the average speed is same as instantaneous speed.
Statement B: Average speed is less than average velocity.
Which of the above statement is true

1. neither statement A nor B.
2. Statement B
3. Statement A
4. both a and b
Answer
26311

Question 2 :

A car is moving with uniform speed and covers 100m in 50 second find the speed.

1. 4m/s
2. 1m/s
3. 2m/s
4. 8m/s
Answer
26312

Question 3 :

Instantaneous speed of a vehicle is measured by

1. speedometer
2. odometer
3. both a and b
4. none of these
Answer
26313

Question 4 :

A particle covers equal distance in equal interval of time. It is said to be

1. at rest
2. moving with constant acceleration
3. moving with constant speed (ans)
4. none of these
Answer
26314

Question 5 :

Statement A: A curved line in a speed – time graph means non-uniform motion.
Statement B : A curved line in a velocity – time graph means uniform acceleration

1. statement B is false, A is true
2. statement A is true, B is false
3. neither statement A nor Statement B is true.
4. Both the statement A and B are true
Answer
26315