The gravitational force on the moon is . if an astronaut has a mass of 84 kg on earth, what will be his mass when he is standing on the moon?
a. 52.5 n
b. 84.0 n
c. 134.4 n
d. 823.2 n

Use the right-hand rule for magnetic force to determine the charge on the moving particle. this is a charge.

Suppose you increase your walking speed from 7 m/s to 13 m/s in a period of 2 s. what is your acceleration?

This chart shows characteristics of three different types of waves. which statement is best supported by the information in the chart? wave x and wave y are mechanical waves, and wave z is an electromagnetic wave. wave x and wave y are electromagnetic waves, and wave z is a mechanical wave. wave x and wave z are electromagnetic waves, and wave y is a mechanical wave. wave x and wave z are mechanical waves, and wave y is an electromagnetic wave.