A soccer player runs across a soccer field if the soccer player runs with a speed of4.6 m/s how lon does It take him to run 60 m

The particles of an ice cube at 0°c (represented by the blue circles) come in contact with the particles of juan’s hand at 37°c (represented by the orange circles). which diagram correctly represents the temperature of the two substances and the direction of heat flow?

Which is not a characteristic of a heat pump? a. it is used in air conditioners. b. it uses a refrigerant. c. it requires no work. d. it reverses the normal flow of thermal energy.

The image shows a pendulum in simple harmonic motion the pendulum starts at a and swing to e