Final Exam Review

Define potential energy

• used energy

• energy of motion

• energy of movement

• energy of position/stored energy

Define kinetic energy

• unused energy

• energy of position

• energy of motion

• stored energy

calculate net force if someone is pushing 10N to the right, and there is another person pushing 40N to the left

• 10N to the right

• 30N to the right

• 50N to the right

• 30N to the left

what does waxing mean?

• the moon

• staying the same

• growing/getting larger

• shrinking/getting smaller

what does waning mean?

• shrinking/getting smaller

• solar eclipse is happening

• growing/getting larger

• lunar eclipse is happening

Gravitational attraction depends on two factors, what are they?

• the planets and water

• distance and mass

• mass and the planets

• distance and water

Which poles of the magnet repel

• all poles

• no poles

• like poles

• opposite poles

which poles of the magnet attract?

• no poles

• like poles

• opposite poles

• all poles

how long is one lunar cycle

• one day

• one minute

• one year

• one month

Which object would have the MOST kinetic energy?

• bowling ball

• golf ball

• ping pong ball

• tennis ball