baseball pitcher throws a baseball, which has a mass of 0.145 kg, at a speed of 153 km/h. What is the kinetic energy of the baseball?

A magnet of mass 0.20 kg is dropped from rest and falls vertically through a 35.0 cm copper tube. Eddy currents are induced, causing the copper to warm up. The speed of the magnet as it emerges from the tube is 1.10 m/s.

What happens to potential energy that is not completely converted to kinetic energy?

Explain why black asphalt parking lot feels hotter to your bare feet than concrete sidewalk does, and describe how the heat is transferred to your feet. This is for earth science.

Heat flow that involves particles touching one another is called

What is dominant, recessive, and codominant?

Carbon dioxide and water molecules in the atmosphere will absorb: a. infrared light. b. visible light. c. ultraviolet light. d. radio waves.

A car travels from town A to town B 70 km east, then to town C 60 km south, and then to town D 150 km west. Determine the resultant displacement of the car?

A person whose mass is 72 kg has a momentum of 700 kg/m/s (E). What velocity must this person be travelling at? (2 sig figs)

How many structures do prokaryotic cells have in common with the eukaryotic cells? 2 3 4 5

An astronaut throws a rock. the rock travels through outer space at a constant velocity. which statement applies to the motion of this rock? A - an unbalanced force is acting on the rock, causing it to accelerate.