1. If a machine's maximum power rating is 2,000 watts, what is the fastest time for it to do 1,000 JOULES OF WORK? MM (5 Points) 0.5 S 25 ). 1,000 S 2,000,000 S

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?

The speed of light in a material is 0.50 c. what is the critical angle of a light ray at the interface between the material and a vacuum?

15. one purpose of the tread pattern on a tire is to a reduce tire wear. b. reduce traction c. allow water to flow away from the tire. d. look impressive.