San 12. A 10.-newton force is required to move a 3.0-
kilogram box at constant speed. How much power is
required to move the box 8.0 meters in 2.0 seconds?
A) 40. W
B) 20. W
C) 15 W
D) 12 W
cant speed

What produces a record of seismic waves? richter scale seismogram barometer seismograph

Imagine you are standing in the antarctic during the southern hemisphere summer. the sky is clear and blue. there are no clouds in the sky. your shadow is cast on the icy ground. what is the color of the shadow?

In which of the following would the particles move most rapidly? a. ice at -20 °c b. water at 20 °c c. steam at 110 °c d. boiling water e. ice at 0 °c