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Why ? (Give reasons) : An object throw...

Why ? (Give reasons) :
An object thrown upwards comes down after reaching a point.

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An object thrown upwards goes due up to muscular force. At one point during its ascent the muscular force becomes zero. The gravitational force than starts operating on this obeject.
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NAVNEET PUBLICATION-FORCE AND TYPES OF FORCE-QUESTION BANK
  1. One or more forces are acting in the give example. Name them An obje...

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  2. One or more forces are acting in the give example. Name them An aero...

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  3. One or more forces are acting in the give example. Name them Squeezi...

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  4. One or more forces are acting in the give example. Name them Winnowi...

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  5. Explain in your own words giving one example each : Muscular force :

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  6. Explain in your own words giving one example each : Gravitational fo...

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  7. Explain in your own words giving one example each : Mechaical force ...

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  8. Explain in your own words giving one example each : Electrostatic fo...

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  9. Explain in your own words giving one example each : The force of fri...

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  10. Explain in your own words giving one example each : Magnetic force :

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  11. Why ? (Give reasons) : Machines are oiled from time to time.

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  12. Why ? (Give reasons) : An object thrown upwards comes down after rea...

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  13. Why ? (Give reasons) : Powder is sprinkled on a carrom board.

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  14. Why ? (Give reasons) : The ramp at a railway station has a rough sur...

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  15. In what way are we different ? Muscular force and mechanical force

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  16. Write answer to the given questions in your own words : What are the...

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  17. Write answer to the given questions in your own words : What is mean...

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  18. Write answer to the given questions in your own words : What machine...

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  19. Write answer to the given questions in your own words : Which force ...

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  20. A uniform wooden plank, 5 m long and mass of 40 kg, is resting horizon...

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