Question

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.​

Answer 1

Explanation:

1) knot

2) odometer

3) Sundial and water clock

4)curve or zigzag line

5)bar graph and pie graph

Answer 2

Ans 1

The answer of thia question is " Aeroplane = Miles/hour or kilometer/hour or meter/second, Tortoise = meter/hour, Ant = meter/hour, Horse= Kilometer/hour". Speed is actually the quantity which tells how quickly something is moving.

Ans 2

Odometer

Ans 3

Sundial and water clock.

Ans 4

straight line

Ans 5

there are many types of graphs such as bar graph , pie graph , pictographs.

Hope this will help you..

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