A ball is thrown horizontally from a cliff and hits the ground 4 seconds later 40

meters from the base of the cliff. How fast was the ball thrown?

Gravity can be described as?

A driver 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)

1. Describe at least three of the transformations from one form of energy to another that occur in changing nuclear energy at a power plant to the energy delivered to your home via an electrical wall outlet.

What will happen to a base isolated building when seismic waves strike the building during an earthquake

12. A 1.2-kg bucket of water is held by a string and spun in a horizontal circle with an acceleration of 24.6 m/s2. The speed of the bucket is 5.2 m/s. What is the radius of curvature?

Match the word with its definition. Column A1. rotational speed 2. tangential speed 3. centripetal force 4. centripetal acceleration 5. Newton's Second Law 6. Newton's First Law Column Ba. 1 revolutions per minute (RPM) b.

How do you determine the speed or velocity of an object using a distance vs. time graph

What is the median of 5 12 7 15 3 6 1

If you double the velocity of an object, you increase its kinetic energy by a factor of what?

2. Modern aircraft carriers use a steam powered catapult system to launch jets from a very short range. These catapults can provide a constant acceleration to bring jets up to speed in only two seconds.