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A stone is thrown vertically upwards fro...

A stone is thrown vertically upwards from the velcity and accleration of the stone (a) on its way (b) on its way down.

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(a) Velocity is vertically upwards and acceleration is vertically downwards (b) velocity is vertically downwards and acceleration is also vertically downwards.
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Knowledge Check

  • A stone is thrown in a vertically upward direction with a velocity of 5 m//s . If the acceleration of the stone during its motion is 10 m//s^(2) in the downward direction, what will be the height attained by the stone and how much time will take to reach there ?

    A
    2 m , 20 sec
    B
    1.25 m , 0.5 sec
    C
    12.5 m , 5 sec
    D
    20 m, 2 sec

  • A stone is thrown vertically upwards from the top of a tower 64m high according to the law of motion given by s=48t-16t^(2) . The greatest height attained by the stone above ground is

    A
    `36m`
    B
    `32m`
    C
    `100m`
    D
    `64m`

  • A stone of mass 0.05 kg is thrown vertically upwards. What is the direction and magnitude of net force on the stone during its upward motion?

    A
    0.98 N vertically downwards
    B
    0.49 N vertically downwards
    C
    9.8 N vertically downwards
    D
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