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Force applied on a body is given by F=(3...

Force applied on a body is given by `F=(3t^(2)-2t+30)`N where t is in seconds. Find impulse imparted in t=0 to t=2 sec.

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The correct Answer is:
`(F_(A))/(F_(B))=(tan30^(@))/(tan45^(@))=(1)/(sqrt(3))`
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ALLEN -RACE-Basic Maths (NEWTONS LAWS OF MOTION)
  1. Force applied on a body is given by F=(3t^(2)-2t+10)N where t is in se...

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  2. A particle is acted upon by a force given by F=(12t-3t^(2))N, where is...

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  3. Force applied on a body is given by F=(3t^(2)-2t+30)N where t is in se...

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  4. With respect to a rectangular cartesian coordinate system, three vecto...

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  5. A rocket of mass 20000 kg is ejecting the gases at the rate of 50 kg/s...

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  6. A jet is releasing water at the rate of 6 kg/see with speed of 4 m/sec...

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  7. A ball of mass 2 kg is moving with velocity 20 m/sec strikes with the ...

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  8. With respect to a rectangular cartesian coordinate system, three vecto...

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  9. When a same force is applied on two different objects. It produces acc...

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  10. A body moving with uniform velocity is stopped in 0.25 second by apply...

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  11. The exhaust velocity of gases with respect to a small rocket of mass 2...

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  16. A body of mass m is projected with intial speed u at an angle theta wi...

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  18. A cart loaded with sand moving with velocity v. Send is falling throug...

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