Physics, asked by hemantthakur22p72j42, 1 year ago

a block of mass 5 kg is resting on a smooth surface. at what angle a force of 20 N be acted on the body so that it will acquired a kinetic energy of 40J after removing 4m?1.30°2.45°3.60° 4. 120°

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Answered by mohitchaudhary2
2
can u seee in ncert book its help u thanks
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