Question

A car travels 150km with a speed of 75 km/h and another 100 km with a speed of 20km/h . is the motion is uniform? find the average speed? please step by step ​

Answer 1

i have solved it on paper.

Answer 2

Given :  A car travels 150km with a speed of 75 km/h  

Another  car travels 100km with a speed of 20 km/h  

To Find : is the motion is uniform

find the average speed

Solution:

A car travels 150km with a speed of 75 km/h  

Its not mentioned that speed is constant or average

If speed is constant then motion is uniform

If Speed is average , nothing can be said by uniformity of motion

Average speed in both cases be 75 km/hr

Another  car travels 100km with a speed of 20 km/h  

Its not mentioned that speed is constant or average

If speed is constant then motion is uniform

If Speed is average , nothing can be said by uniformity of motion

Average speed in both cases be 20  km/hr

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