Question

A small, 100 g cart is moving at 1.90 m/s on an air track when it...

A small, 100 g cart is moving at 1.90 m/s on an air track when it collides with a larger, 2.00 kg cart at rest. After the collision, the small cart recoils at 0.820 m/s . What is the speed of the large cart after the collision?

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Answer #1

The concept used is of law of  conservation of linear momentum , finally after doing calculation i deduced the velocity of the large cart after the collision.

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