Question

B. Understanding Ideas
1. Answer the following questions in one word or one sentence:
1. Which unit of speed will you use to express the speed of an aeroplane?
2. Name the instrument that is used to measure the distance travelled by a vehicle
3. Name the two types of clock used in ancient period.
4. What is the shape of the distance-time graph if the motion is non-uniform
5. Name the two types of graph other than line graphs.
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Answer 1

Answer:

1. Knot
2. Speedometer
3. Sundial and water clock
4. Straight line
5. Pie chart and histogram

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Answer 2

Answer:

A) Knot

B) Speedometer

C)Sundial and water clock

D)Straight line

E)Pie chart and histogram

Explanation:

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