Question

Across
3. Basic unit of time
5. The to and fro motion of a simple pendulum is called _________ motion
6. The distance per unit time
7. The metallic ball in the simple pendulum
Down
1. The instrument used in vehicles for measuring the speed
2. The instrument used in vehicles for measuring the distance
4. One billionth of a second

PG. NO. 8 SCIENCE

13da6780ab5ef606872bce71f8d4a87a.pdf

Answer 1

Answer:

3-in metre 5

6-km per hour down1-aneometre

Answer 2

Answer:

3.second                        

5.oscillatory motion

6.speed

7.bob

down

1.speedometer

2.odometer

4.nanosecond