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A car travels from A to B at 20 kmh^(-1)...

A car travels from A to B at 20 `kmh^(-1)` and form B to A at 40 `kmh^(-1)`. Calculate the average speed and average velocity of the car.

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SL ARORA-MOTION IN ONE DIMENSION-problems for self practice
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  7. A car covers 1/4 of the total distance with velocity of 20 ms^(-1),nex...

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  12. two car A and B are moving with velocities of 60 kmh^(-1) and 45 kmh^(...

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  13. an open car is moving on a road with a speed of 100 kmh ^(-1) . A man ...

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  14. A car A is moving with is speed of 60kmh^(-1) an car B is moving with ...

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  15. two trains A and B,each of length 100 m, in length are running in opp...

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  16. two buses start simultaneoulsly towards each othehr from towns A and B...

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  17. Two trains, each of length 100 m, are running on parallel tracks. One...

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  18. A man swins in a river with and against water at the rate of 15 kmh ^(...

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