Question

• What is the unit of average speed?
The graph shows that the buss speed is constant
Speed / mis
25
O
5 10
15
Times​

Answer 1

Explanation:

HEY MATE ..

ANSWER

ANSWERUnits for speed and average speed are same for all systems of units. For example, SI unit is ms −1 , practical unit is km ph etc.

ANSWER

(i) In a distance−time graph, the constant speed of a truck will be represented by a straight line.

(ii) In a distance−time graph, a straight parallel to the time axis indicates that the truck is not moving.

(iii) A curved line on the distance−time graph indicates that the truck is moving with a speed which is not constant.

(iv) In a distance−time graph, the constant speed of a truck will be represented by a straight line.

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