Kepler's Law

Q. Displacement of a body depends on the path taken by the body.

1. True
2. False

Q. Distance travelled by a body depends on the path taken by the body.

1. False
2. True

Q.

A car moves with a speed of 6 m/s for 10 seconds. What is the distance covered by the car?

1. 60 m

2. 10 m

3. 50 m

4. 20 m

Q.

A particle is moving in a circular path of radius r, the displacement after half a circle would be

1. $Zero$

2. $\pi r$

3. $2r$

4. $2\pi r$

Q. An object travels around a circle of radius $6m$ with speed $3\pi m{s}^{-1}$. Find the distance and displacement after $3s$.

1. $9\pi m,6\sqrt{2}m$
2. $9\pi m,0m$
3. $12\pi m,6\sqrt{2}m$
4. $12\pi m,0m$

Q. Which of the following is used to measure distance?

1. Speedometer
2. Thermometer
3. Barometer
4. Odometer

Q.

A car moves with a speed of 6 m/s for 10 seconds. What is the distance covered by the car?

1. 60 m

2. 10 m

3. 20 m

4. 50 m

Q.

A car travels at a speed of 500 m/s. What is the distance covered by it in 1 second?

1. 300 m
2. 600 m
3. 700 m
4. 500 m

Q. An object travels a distance of 40 m and comes back to its original position. The displacement of the object is:

1. 80 m
2. 20 m
3. 40 m
4. Zero

Q. If Ankit travels a distance of $\pi R$ along the circumference of a circle with radius $R$, his displacement will be:

1. $2R$
2. $R$
3. $2\pi R$
4. $Zero$