A cart is rolling along a track with speed v. Ignore friction. It is raining, an

Question

A cart is rolling along a track with speed v. Ignore friction. It is raining, and rain is collecting in the cart. As the cart fills with water, the speed of the cart decreases increases stays the same The rain stops. Water leaks out of the cart from a hole in its bottom. As the water falls away, the speed of the cart decreases increases stays the same Three cars (car F, car G, and car H) are moving with the same velocity when the driver suddenly slams on the brakes, locking the wheels. The most massive car is car F, the least massive is car H, and all three cars have identical tires. Which car travels the shortest distance to skid to a stop? Choose one answer. Car G Car h Car F They all travel the same distance in stopping.

Explanation / Answer

increases decreases all same distance

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