Motion medium

Motion Quiz (Medium)

1. Which of the following is a vector quantity?

a) Velocity b) Distance c) Acceleration d) Force

2. Which of the following is the correct formula to calculate average speed?

a) Average Speed = Total Distance ÷ Total Time b) Average Speed = Total Time ÷ Total Distance c) Average Speed = Distance ÷ Time d) Average Speed = Time ÷ Distance

3. The SI unit of acceleration is:

a) m b) m/s c) m/s^2 d) km/h

4. A car is moving with a constant speed of 30 m/s. What can you say about its acceleration?

a) The acceleration is zero. b) The acceleration is positive. c) The acceleration is negative. d) The acceleration is changing.

5. Which of the following is a non-uniform motion?

a) A car moving with a constant speed on a straight road. b) A ball rolling down a hill. c) A train moving on a straight track with a constant speed. d) A bicycle moving with a constant speed in a circular path.

6. The velocity-time graph of an object moving with uniform acceleration is:

a) A straight line parallel to the time axis. b) A straight line sloping upwards. c) A straight line sloping downwards. d) A curve.

7. The motion of a car on a straight road is an example of:

a) Linear motion b) Circular motion c) Rotational motion d) Oscillatory motion

8. The acceleration of an object is calculated by dividing the change in:

a) Distance by time b) Time by distance c) Initial velocity by final velocity d) Final velocity by initial velocity

9. A car starts from rest and accelerates uniformly at 2 m/s^2. How far will it travel in 5 seconds?

a) 20 m b) 25 m c) 30 m d) 50 m

10. The velocity of an object at a given time is 12 m/s. If the object accelerates at 3 m/s^2 for 4 seconds, what will be its final velocity?

a) 6 m/s b) 15 m/s c) 24 m/s d) 48 m/s