

Work/Power/Energy
Presentation
•
Physics
•
11th Grade
•
Medium
+3
Standards-aligned
nichole pace
Used 64+ times
FREE Resource
10 Slides • 16 Questions
1
Work/Power/Energy
​

2
3
4
Multiple Choice
_______________ is done when a force acts on an object and the object moves in the direction of the force.
Work
Kinetic energy
Watt
Joule
5
Multiple Choice
If 68 Joules were necessary to move a 4 Newton crate, how far was the crate moved?
272 m
17 m
4.05 m
272 cm
6
Multiple Choice
If 150 Joules of work is needed to move a box 10 meters, what force was used?
1500 N
15 N
1.5 N
150 N
7
Multiple Choice
How do we calculate work?
W = F * d
w = f * D
W = F * D
w = f * d
8
Multiple Choice
Which statement illustrates work done?
A weightlifter holds a barbell above her head.
A teacher applies a force to a wall and becomes exhausted.
A rolling marble hits a note card and moves it across a table.
A waiter carries a tray full of meals across a dining room at a constant speed.
9
10
11
Multiple Choice
The unit of power (aka Joule per second)
Joule
Minute
Watt
Pound
12
Multiple Choice
The equation for POWER is
power = mass x time
power = work / time
power = time / work
power = work x time
13
Multiple Choice
A 100 N force is applied to move an object a horizontal distance of 5 meters at constant speed in 10 seconds. How much power is done?
50J
50W
500J
500W
14
15
16
17
18
19
Multiple Choice
What type of energy transformation takes place when you plug in a lamp and turn it on?
electrical to radiant
electrical to mechanical
chemical to radiant
mechanical to thermal
20
Multiple Choice
21
Multiple Choice
If a 1300-kg car has been lifted so it has 19500 J of potential energy, it was lifted up ---.
1.5 m
150 m
15 m
0.67 m
22
Multiple Choice
23
Multiple Choice
Gravitational potential energy depends on the ________ and ________ of the object.
Height and mass
Friction and movement
Mass and Movement
Height and Friction
24
Multiple Choice
Which does not illustrate kinetic energy?
It is expressed in Joule.
It depends upon the objects’ mass and speed.
It is the energy an object possesses due to its motion.
It depends upon the objects’ mass and objects’ height.
25
Multiple Choice
If the mass of the cart is 8.12kg, what is the kinetic energy of the cart?
0J
1.2J
6J
58.8J
26
Multiple Choice
What is the formula for Kinetic Energy?
PE = m*g*h
KE = 1/2m*v2
W = F*d
P = W/t
Work/Power/Energy
​

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