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Two projectiles A and B are thrown with ...

Two projectiles A and B are thrown with the same speed such that A makes angle `theta` with the horizontal and B makes angle `theta` with the vertical, then -

A

Both must have same time of flight

B

Both must achieve same maximum height

C

A must have more horizontal range than B

D

Both may have same time of flight

Text Solution

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The correct Answer is:
D
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Knowledge Check

  • The x-t graph of particle moving along a straight line is shown in figure Two projectiles A and b are thrown will the same speed such that A makes anle theta with the horizontal and B makes angle theta with the vertical, then

    A
    Both must have same time of flight
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    A must have more horizontal range the `B`
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    Both may have same time of flight

  • A particle is thrown with a speed u at an angle theta with the horizontal. When the particle makes an angle phi with the horizontal. Its speed changes to v :

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    `v = u cos theta`
    B
    `v=u cos theta. cos phi`
    C
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    A
    `v cos theta`
    B
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    C
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