EXPLANATION OF CONSERVATION OF MOMENTUM Suppose two objects (two balls A and B, say) of masses mA and mB are travelling in the same direction along a straight line at different velocities
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Activity 9.5: ( Balloon Rocket ) * Take a big rubber balloon and inflate it fully. Tie its neck using a thread. Also using adhesive tape, fix a straw on the surface of this balloon.
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Illustration 9.7: A girl of mass 40 kg jumps with a horizontal velocity of 5 ms-1 onto a stationary cart with frictionless wheels. The mass of the cart is 3 kg. What is her velocity as the cart sta
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CONSERVATION LAWS All conservation laws such as conservation of momentum, energy, angular momentum, charge, etc. are considered to be fundamental laws in physics. These are based on observatio
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