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WorksheetsWork Practice
Total questions: 31
Worksheet time: 1hrs 17mins
Which are correct units for work?
N x s
N x m
J/s
W
The force used in the work equation has to always be acting in the same direction as the movement of the object.
True
False
Pushing a box 10 meters across the floor.
Work
Not work
Pushing on a car but it does not move.
Work
Not work
Is this an example of work?
Yes
No
What is the unit of measurement for work?
meters
newtons
m/s
Joules
You have to push with 15 N of force to move it 10 meters. How much work do you do?
15 Joules
150 Joules
1.5 Joules
.67 Joules
500 J of work is done by a person who uses a force of 50N to move a box, how far does it go?
10 m
0.1 m
25,000 m
10 J
What are two different units that represent work?
Watt and calorie
Joule and Newton-meter
Newton-meter and watt
Pascal and ohm
If a force of 10 N is applied to move an object 5 meters, how much work is done?
2 J
15 J
50 J
5 J
In which of the following scenarios is work being done, according to the physics definition?
Solving an equation
lifting up a book
holding a barbell above your head
keeping a bike from falling as it rolls along a sidewalk
Two factors that determine work are...
Force
Mass
Velocity
Distance
If you push a cart with a force of 60 N for 2 m... how much work have you done?
120 J
30 J
120 N
30 N
What is the formula for work?
Force = work × distance
Distance = force × work
Work = force × distance
Work = force × mass
Fred kicks a ball with a force of 20N to George, who is 5M away.
How much work was done to the ball?
25 J
100 J
4 J
75 J
Work is
having a job
movement
energy transfer
energy transfer to an object
The ( ) the force the ( ) work is done
less, more
smaller, more
bigger, more
bigger, less
What other information is needed to calculate the useful work done in lifting the bricks?
Work is
having a job
movement
energy transfer
energy transfer to an object
if something is shifted a long way then there is ( ) work is being done
less
more
same
none
If the object does not move then what is happening
nothing
work
power
no work is being done on the object
what is the two things that need to occur for work to have been done?
force and movement
movement and direction
constant force and power
power and work
for work to occur the object has to have a constant force causing the object to move in the same direction
False
True
