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PSU11B Mechanical Energy with work and loss

PSU11B Mechanical Energy with work and loss

Assessment

Presentation

•

Science

•

9th Grade

•

Easy

•
NGSS
MS-PS3-5, MS-PS3-1

Standards-aligned

Created by

Jolene Kayser

Used 1+ times

FREE Resource

20 Slides • 12 Questions

1

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2

Categorize

Options (10)

how fast

speed

velocity

force

weight

kinetic energy

potential energy

work

distance

displacement

Match the units

Joules
Newtons
m/s
meters

3

Dropdown

Question image
A force applied in order to move an object some distance is called
.

4

Multiple Choice

Pushing on a car but it does not move.

1

Work

2

Not work

5

Multiple Choice

You and a friend push a heavy piano, causing it to move about 10 centimeters.

1

Work

2

Not work

6

Multiple Choice

You stand for half an hour in the freezing cold waiting for the bus to come.

1

Work

2

Not work

7

Drag and Drop

Question image
If 17 Newtons were necessary to move a crate 4 meters, how much work was done?
Drag these tiles and drop them in the correct blank above
272 N
68 Joules
68 N
272 J 

8

Multiple Choice

Question image

What is the KE at point D?

1

14 J

2

12 J

3

6 J

4

8 J

9

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Revised Total Mechanical Energy:

Work and Loss

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27

Multiple Choice

A student decides to take up diving as a hobby. He stands on a high-dive that is 4m tall. If the student has a mass of 50 kg, what is his PE? What are you solving for?

1

Potential Energy

2

Mass

3

Gravity

4

Height

28

Multiple Choice

A student decides to take up diving as a hobby. He stands on a high-dive that is 4m tall. If the student has a mass of 50 kg, what is his PE?

Which equation are you going to use? PE=

1

= mgh

2

= 1/2 (m) (v^2)

3

=fd

4

= KE + PE

5

= m*a

29

Multiple Choice

A student decides to take up diving as a hobby. If the student has a mass of 50 kg - he dives off the diving board at 3 m/s. What is your Kinetic Energy? What are you solving for?

1

Kinetic Energy

2

Mass

3

Velocity

4

Height

30

Multiple Choice

A student decides to take up diving as a hobby. If the student has a mass of 50 kg - he dives off the diving board at 3 m/s. What is your Kinetic Energy? What equation are you going to us?

1

= mgh

2

= 1/2 (m) (v^2)

3

= m*a

4

= KE + PE

31

Multiple Choice

A student decides to take up diving as a hobby. If the student has a mass of 50 kg - he dives off the diving board at 3 m/s. What is your Kinetic Energy?

1

1000 J

2

225 J

3

550 J

4

1.25 J

32

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