Question

Fill in the blanks
1. The distance travelled by a moving body in unit time is called it's ___________.
2. 1 sec = ______ microsecond.
3. 1 sec = ______ nanosecond.
4. The sundial has a triangular metallic plate called _______ fixed vertically at the centre of a circular plate.
5. Most of the clocks make use of _________ motion.
6. We can convert speed given in km/hr into m/s by multiplying it with _______.​

Answer 1

Answer:

1.velocity

2.1000

3.1000000000

4.sun plate

5.oscillatory

6.5/18

Explanation:

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Answer 2

Answer:

1. liner speed

2.1000000

3. 1000 pecosec

4.gnomon

5. circular periodic motion

6.multiply by 5 and divided by 18