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10. A toy cart of mass /3 kg is pulled by a force of 20 N at an angle of 30° with the frictionless horizontal surface onwhich the cart is placed. The cart shall move on the surface with an acceleration :(A) 0 ms-2(B) 1 ms2(C) 10 ms-2(D) 10-/3 ms2mass 5 kg is observed to accelerate up at the rate ofWhat mass of sand should be put inside the box so that it may accelerate down at the rate of 6?when placed deep inside water,(A) 1 kg(B) 1.5 kg(C) 2 kg(D) 2.5 kg

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