If earth’s axis were tilted by 45°, instead of its actual tilt, how would the seasons be different than they are currently?.

When you push downward on a book at rest on a table, you feel an upward force. does this force depend on friction? defend your answer.

How does the kinetic energy of a charge change as the charge moves under the effect of an electric field from higher potential to lower potential? a. the kinetic energy increases. b.the kinetic energy decreases. c.the kinetic energy remains the same. d.the kinetic energy is always zero.

What is the weight of a feather (mass = 0.0001 kg) that floats through earth's and the moon's atmospheres?