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Himanshu Ram Mody
Asked: 2022-10-31T13:09:47+05:30 In:

A particle of mass `1 kg` is projected with an initial velocity `10 ms^(-1)` at an angle of projection `45^(@)` with the horizontal. The average torque acting on the projectile and the time at which it strikes the ground about the point of projection in newton meter is
A. `25`
B. `50`
C. `75`
D. `100`

A particle of mass `1 kg` is projected with an initial velocity `10 ms^(-1)` at an angle of projection `45^(@)` with the horizontal. The average torque acting on the projectile and the time at which it strikes the ground about the point of projection in newton meter is
A. `25`
B. `50`
C. `75`
D. `100`
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1 Answer

  1. Correct Answer – B
    `tau=(dL)/(dt)=m(u^(2)cos^(2)theta)`

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