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When an object is said to be in motion ?...

When an object is said to be in motion ?

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KUMAR PRAKASHAN-MOTION IN A STRAIGHT LINE -SECTION-A TRY YOUR SELF (VSQs)
  1. What is mechanics ? Give definitions of its sub branches.

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  2. Why frame of reference is required ? Explain frame of reference.

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  3. When an object is said to be in motion ?

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  4. Explain path length.

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  5. Define and explain displacement

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  6. If motion is not linear then path length = magnitude of displacement.

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  7. Explain with an example that the magnitude of displacement may be zero...

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  8. If decrease in velocity is same in equal interval of time, then draw x...

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  9. Define speed.

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  10. Give difference between average speed and average velocity.

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  11. Give difference between average speed and average velocity.

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  12. Give difference between average speed and average velocity.

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  13. How can the resultant effect of motion can be known ?

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  14. Write relation between speed and magnitude of velocity.

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  15. Write relation between instantaneous and relative velocity for uniform...

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  16. Which among average speed and average velocity can be positive, negati...

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  17. Why instantaneous velocity is defined ?

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  18. Write definition of instantaneous velocity

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  19. How instantaneous velocity can be found by graphical method ?

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  20. If average and instantaneous velocities are same, then what is the typ...

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