Ind the average speed of a horse that traveled east for 25 km in 4 hours. a) 6.25 km/h due east b) 6.25 km/h c) 62.5 km/h due east d) 62.5 km/h

What is the scientific definition of energy that relates to work

The mass of a bowling ball is 10 kg and the mass of a ping pong ball is 0.015 kg. if the two objects are 5 meters apart, what is the gravitational force ?

Select for each of the following statements whether it is correct or incorrect. (a) in an isothermal expansion of an ideal gas. (b) the temperature remains constant. (b) the pressure remains constant. (c) there is work done by the gas. (d) there is heat added to the gas. (e) the change in internal energy equals zero.