Question

True/False
1. The motion of a spinning top is rotational motion.
2. The smallest time interval that can be measured with commonly available clocks and watches is one second.
3. The time period of simple pendulum is not constant.
4. Faster vehicle has a higher speed.
5. All the clocks make use of some periodic motion.
6. The basic unit of speed is km/h.
7. The symbols of all units are written in singular.
8. The basic unit of time is second.
9. The distance-time graph of standing vehicle is a straight line parallel to x-axis.
10. Periodic events are used for the measurement of time.

Answer 1

1)false

2)true

3)true

4)true

5)true

6)false

7)falae

8)true

9)true

10)true

Answer 2

Answer:

1.false

2.true

3.true

4.true

5.true

6.false

7.false

8.true

9.true

10.true