A 0.111 kg hockey puck moving at 55 m/s is caught by a 80. kg goalie at rest. with what speed does the goalie slide on the frictionless ice?

A hurricane sweeps across the ocean and damages the houses of people living along the coast. Which of these does not play any role in this interaction? air water glaciers living things

A 0.25-kg ball sits on the roof of a building that is 10 meters tall. Find the GPE. (Gravity = 9.8 on Earth)

Explain why mercury, venus, and the moon do not have significant erosion. relate erosional activity to planetary size and distance from the sun.

Why would you have more gravitational force with Jupiter than the earth? Jupiter has more mass Jupiter has less mass The mass is the same

Which of the following would you expect to have the highest specific heat? SC. A. 1.3.3 A) water B) aluminum C) cooper D) sand

Two electrons are 2.3nm apart. What is the force between two electrons?

3. In a demonstration learning activity, A. the teacher shows children how something works or how to complete an entire activity. B. each child shows and tells about a favorite toy. C.

A 0.12 kg paper airplane flies in a straight line at a speed of 1.3 m/s. How much kinetic energy does the airplane have?

Each atom is composed of electrons and positive material. The mass of the atom is evenly spread throughout the atom. Neutrons are located in the center of the atom. Positive charge occupies a very small volume in the atom.

A hot-air balloon is ascending at the rate of 14 m/s and is 84 m above the ground when a package is dropped over the side. (a) How long does the package take to reach the ground? (b) With what speed does it hit the ground?