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Solve the following examples: (numerical...

Solve the following examples: (numerical problems)
A person travels a distance of 72 km in 4 hours. Calculate the average speed in `m/s`.

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CHETANA PUBLICATION-LAWS OF MOTION-EXAMPLE
  1. Explain what is positive, negative and zero acceleration.

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  2. What inference do we draw from the velocity¬ time graph for a uniforml...

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  3. State the three equations of motion and give the relationship explaine...

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  4. Explain recoil and recoil velocity. Derive its expression.

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  5. Complete the flow chart: Newton's laws

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  6. Distinguish between: Distance and Displacement:

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  7. Distinguish between: Uniform motion and non-uniform motion

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  8. Distinguish between: Speed and Velocity:

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  9. Distinguish between Balanced force and Unbalanced force

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  10. Give examples: scalar quantities

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  11. Give examples: Vector quantities

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  12. Measure the distance between points A and B in different ways as shown...

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  13. Measure the distance along the dotted line. Which distance is correct ...

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  14. Solve the following examples: (numerical problems) A person travels a...

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  15. 2 balls have masses of 50 gm and 100 gm and they are moving along the ...

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  16. Solve the following examples: (numerical problems) An object of mass ...

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  17. Solve the following examples: (numerical problems) A bullet having a ...

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  18. Write laws and explain/write implications: Newton's third law of motio...

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  19. Explain Newton's second law of motion and derive the formula

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  20. State the Law of conservation of momentum and derive the formula.

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