Adriver in a car traveling at a speed of 21.8m/s sees a cat 101 m away on the road. how long will it take for the car to accelerate uniformly to a stop in exactly 99 m.

50 g of ice at 0°c is dropped in a beaker containing 100 g of water at 0°c. what will be the contents of the beaker after 5 hours? assume that the room temperature is 0°c.

What is the final velocity of the initial velocity of 25 and -50?

Suppose you have three polarizing filters, with the second at an angle of 42∘ to the first and the third at an angle of 90∘ to the first. by what perfect will the original intensity of unpolarized light be reduced to after passing through all three filters?