Adriver traveling at 29 m / s sees a tree laying in the middle of the road. she brakes to full stop in 4.3 s. calculate the driver's acceleration while stopping (deceleration). (hint: you know the final velocity)

Agraduated cylinder contains 63.0 ml of water. a piece of gold, which has a density of 19.3 g/ cm3, is added to the water and the volume goes up to 64.5 ml. calculate the mass in grams of the gold that was added to the water. explain how you got your answer.

The friction of the water on a boat produces an acceleration of -10. m/s2. if the boat is traveling at 30. m/s and the motor is shut off, how long it take the boat to slow down to 5.0 m/s?

Which planets are visible without a telescope