When a horizontal force P acts on a cart of mass 20KG , it moves with a uniform velocity on a horizontal floor. When a force of 1.2P acts on the cart , it moves with an acceleration of 0.05m/s² .Find the valve of P?

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When a horizontal force P acts on a cart of mass 20 kg it moves with a constant velocity. When the force of 1.2 P acts on the same cart it moves with an acceleration of 0.05 m/ $s^{2}$ to find the value of P.

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