energy quiz

Question 1

2 things that use EPE

Answer 1

spring and elastic band

Question 2

What is KE

Answer 2

moving energy

Question 3

what is gpe

Answer 3

pe that uses gravity

Question 4

examples of ke

Answer 4

pushing a shopping cart
ball rolling
hammering a nail

Question 5

what is pe

Answer 5

energy that is waiting to become kinetic

Question 6

examples of pe

Answer 6

a compressed spring
a slingshot
ball in air

Question 7

what type of energy does water behind a dam have

Answer 7

gpe

Question 8

what can the energy from the water behind the dam be turned into

Answer 8

electric energy

Question 9

energy:

Answer 9

has that capacity to do work/cause change

Question 10

energy depends on the…

Answer 10

configuration and position

Question 11

the more __ the more GPE

Answer 11

height

Question 12

the more__ the more KE

Answer 12

speed, mass

Question 13

work:

Answer 13

force x distance obj moves in a straight line

Question 14

force:

Answer 14

push or pull

Question 15

pendulum: when does it have most KE

Answer 15

at bottom

Question 16

pendulum: when does it have gpe

Answer 16

at the top if both sides

Question 17

spring: waiting to launch

Answer 17

100 epe

Question 18

spring: fully sprung, just leaving

Answer 18

gpe 10% ke 90%

Question 19

spring: 3/4 to top

Answer 19

25% ke, 75% gpe

Question 20

conservation of energy:

Answer 20

the same amount of energy
not lost or gained
only transferred or transformed