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Usain Bolt crossed 100 metre inseconds a...

Usain Bolt crossed 100 metre in_____seconds and made a world record.

A

9.58

B

9.83

C

9.85

D

9.38

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SURA PUBLICATION-Forces and motion-Exercise
  1. Usain Bolt crossed 100 metre inseconds and made a world record.

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  2. Match the following:

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  3. Unit of speed is

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  4. is an ancient Indian astronomer

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  5. are the robots scaled down to microscopic size in order to put them in...

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  6. Fill in the blanks. Gravitational force is aforce.

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  7. Fill in the blanks. Fast oscillations are referred to as .

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  8. Fill in the blanks. is the study of robots in science.

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  9. Find whether the following sentences are true or false. If false Corre...

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  10. Find whether the following statements are true or false.-if false give...

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  11. Find whether the following sentences are true or false. If false Corre...

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  12. Analogy. kicking a ball : contact force :: falling of leaf :?

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  13. Analogy. Distance : metre :: speed :?

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  14. Match the following.

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  15. Rotation of the earth is a periodic motion - Justify.

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  16. Give the properties of force.

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  17. Name different types of motion based on the path.

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  18. What are the uses of future robots?

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  19. What is motion? Classify different types of motion with examples

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  20. Classify the following motions based on duration and speed. Coconut ...

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  21. Classify the following motions based on duration and speed. A cart p...

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