A320-g air track cart traveling at 1.25 m/s suddenly collides elastically with a stationary 270-g cart. what is the speed of the 320-g cart just after the collision?

Answer

Speed of 320 gram cart will be 0.377 m /sec

Explanation:

We have given mass of the air track

Velocity of the air track

Mass of the cart

Cart is at stationary so velocity of cart

Now according to conservation of momentum

32: from largest to smallest, this hierarchy includes eons, eras, periods, epochs, and ages.

33: answer is c

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