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You may sometimes hear on the radio or on TV that astronauts are weightless in space. Explain why this statement is not true.

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### Step-by-Step Solution: 1. **Understanding Weight**: - Weight is defined as the force exerted by gravity on an object. It is calculated using the formula: \[ \text{Weight} = \text{Mass} \times g \] - Here, \( g \) represents the acceleration due to gravity. ...
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S CHAND IIT JEE FOUNDATION-FORCE AND PRESSURE -Question Bank-2(a)
  1. If you are in a spacecraft that has been launched into space, your wei...

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  2. The gravitational force between 1 kg of lead and Earth is the gravita...

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  3. You may sometimes hear on the radio or on TV that astronauts are weigh...

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  4. An iron ball and a wooden ball of the same radius are released from a ...

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  5. Which of the following weigh the most?

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  6. If Earth's mass is doubled without changing its size, your weight woul...

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  7. Your friend thinks that there is no gravitation force in space. How co...

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  8. The gravitational force on Jupiter is approximately 2.3 times the grav...

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  9. We can hold a pen due to the

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  10. The weight of a body on the surface of the earth is 10 kg. Its weight ...

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  11. Explain why it is your weight and not your mass that would change if y...

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  12. Flat-footed camels can walk easily in sandy deserts because

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  13. Why is one end of a sewing needle made pointed?

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  14. Give reasons for the following: Magicians are able to lie down on a b...

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  15. Give reasons for the following: Walls of the water reservoir of a dam...

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  16. Give reasons for the following: The tips of the cutting tools are mad...

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  17. Give reasons for the following: The feet of an elephant are large.

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  18. Give explanations : Skiers use long flat skis to slide over the s...

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  19. Give reasons for the following: A man walking on the street slips on ...

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  20. Give reasons for the following: The soles of our shoes wear out gradu...

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