Home
Class 11
PHYSICS
A person sitting in a train moving at co...

A person sitting in a train moving at constant velocity throws a ball vertically upwards. How will the ball appear to move to an observer?
(i) Sitting inside the train
(ii) Standing outside the train

A

the earth does not attract the objects in a satelllite

B

the normal force by the chair on the person balances the earth's attraction

C

the normal force is zero

D

the person in satellite is not accelerated

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • GRAVITATION

    HC VERMA|Exercise Objective -2|6 Videos

  • GRAVITATION

    HC VERMA|Exercise Exercises|39 Videos

  • GRAVITATION

    HC VERMA|Exercise Question for short Answers|19 Videos

  • FRICTION

    HC VERMA|Exercise Exercises|31 Videos

  • HEAT AND TEMPERATURE

    HC VERMA|Exercise Exercise|34 Videos

Similar Questions

Explore conceptually related problems

A train is of length 300m moving with a constant velocity of 25m/s find Q (i) the equation oof moton

A 150m long train is moving with constant velocity of 12.5 m/s. Find time taken to cross a pole

A person is standing on a truck moving with a constant velocity of 14.7 m/s o a hrozontal road. The man throws a ball in such a way that it returns to the truck after the truck has moved 58.8 m. Find the speed and the angle of projection. a. as seen from the truck b. as seen fromt the road.

A person standing on a platform finds that a train moving with velocity, 0.6c takes one second to pass by him. Find (a) the length of the train as seen by the person and (b) the rest length of the train .

A 150m long train is moving with constant velocity of 12.5 m/s. Find the equation of the motion of the train,

A train is of length 300m moving with a constant velocity of 25m/s find Q (ii) time taken to cross a pole

A 150m long train is moving with constant velocity of 12.5 m/s. Find The time taken to cross the bridge of length 850m is?

HC VERMA-GRAVITATION-Objective -1
  1. Calculate the centripetal acceleration of moon towards the earth

    Text Solution

    |

  2. Find the accelerationof the moon with respect to the eath from the fol...

    Text Solution

    |

  3. Suppose the acceleration due to gravity at earth's surface is 10ms^-2 ...

    Text Solution

    |

  4. Consider a planet in some solar system which has a mass double the mas...

    Text Solution

    |

  5. If the acceleration due to gravity at the surface of the earth is g, t...

    Text Solution

    |

  6. A person brings a mass of 1 kg from infinity to a point P. Initially t...

    Text Solution

    |

  7. Let V & E be gravitational potential & gravitational field at a distan...

    Text Solution

    |

  8. Let V & E be gravitational potential & gravitational field at a distan...

    Text Solution

    |

  9. What are the values of g and G at the centre of the earth?

    Text Solution

    |

  10. The time period of a satellite orbiting Earth in a circular orbit is i...

    Text Solution

    |

  11. The magnitude of gravitational potential energy of the moon earth sys...

    Text Solution

    |

  12. Figure shows the elipticla path of a planet about the sun. The two sha...

    Text Solution

    |

  13. A person sitting in a train moving at constant velocity throws a ball ...

    Text Solution

    |

  14. A body is suspended from a spring balance kept in a satellite the read...

    Text Solution

    |

  15. The kinetic energy needed to project a body of mass m from the Earth s...

    Text Solution

    |

  16. A particle is kept at rest at a distance R (earth's radius) above the ...

    Text Solution

    |

  17. A satellite is orbiting the earth close to its surface. A particle is ...

    Text Solution

    |