Search Header Logo
27. KE and Conservation

27. KE and Conservation

Assessment

Presentation

Physics

11th Grade

Medium

NGSS
MS-PS3-2, MS-PS2-4

Standards-aligned

Created by

Victoria Vercammen

Used 3+ times

FREE Resource

27 Slides • 13 Questions

1

27. KE and Conservation

Slide image

2

Slide image

3

Slide image

4

Multiple Choice

If it takes you 1500 J of work to lift a box 1.5 meters above the ground and put it on a shelf, then how much potential energy does it have up there?

1

More than 1500 J

2

Less than 1500 J

3

1500 J

4

Impossible to tell without the mass

5

Multiple Choice

A bird sits on top of a 639 m tall tower. If its gravitational potential energy up there is 2033 J, what is its mass?

1

3.18 kg

2

31.8 kg

3

0.32 kg

4

13.13 kg

6

Multiple Choice

Question image

A roller coaster has a mass of 250 kg, and is 50 meters above the ground, what is the potential energy?

1

122,625 Joules

2

5,600 Joules

3

234,799 Joules

7

Slide image

8

Slide image

9

Slide image

10

Slide image

11

Slide image

12

Multiple Choice

What happens to that potential energy when the coaster goes down?

1

It’s lost

2

It doesn’t change

3

It gets converted into something else

13

Slide image

14

Slide image

15

Slide image

16

Slide image

17

Slide image

18

Slide image

19

Slide image

20

Slide image

21

Slide image

22

Slide image

23

Multiple Choice

Question image

A ball rolls down from A, its highest point. At which point(s) does it have the greatest kinetic energy?

1

A

2

C

3

D

4

G

24

Multiple Choice

Question image

A ball rolls down from A, its highest point. At which point(s) does it have the greatest potential energy?

1

A

2

C

3

D

4

G

25

Multiple Choice

Question image

A ball rolls down from A, its highest point. At which point(s) does it have the least potential energy?

1

A

2

C

3

D

4

G

26

Slide image

27

Multiple Choice

Question image

Where is PE the greatest (PEmax)?

1

1

2

2

3

3

28

Multiple Choice

Question image

What does that mean for its velocity?

1

slowest (vmin)

2

fastest (vmax)

29

Multiple Choice

Question image

Where is KE the greatest (KEmax)?

1

1

2

2

3

3

30

Multiple Choice

Question image

What does that mean for its velocity?

1

slowest (vmin)

2

fastest (vmax)

31

32

Slide image

33

Slide image

34

Slide image

35

Multiple Choice

What is the kinetic energy of a 25 kg dog running at a velocity of 5 m/s?

1

312.5 J

2

62.5 J

3

125 J

4

625 J

36

Slide image

37

Multiple Choice

A 2000 kg car has 29,000 J of kinetic energy. How fast is it going?

1

14.5 m/s

2

3.8 m/s

3

29 m/s

4

5.4 m/s

38

Slide image

39

Slide image

40

Slide image

27. KE and Conservation

Slide image

Show answer

Auto Play

Slide 1 / 40

SLIDE