
Work and Machines
Quiz
•
Science
•
9th Grade
•
Medium
Nicole Baker
Used 29+ times
FREE Resource
9 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A 5 N box is pushed horizontally 10 m. How much work was done?
5 J
15 J
50 J
2 J
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
How much work do you do when you lift a 2.5 N book to put it on a 2.5 m shelf?
6.25 J
7 J
5 J
0 J
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Oliver is pulling a wagon and the data is graphed here. How much work did Oliver transfer to the wagon?
28 J
280 J
80 J
160 J
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following situations is work NOT done?
Pushing a box across the floor.
Pulling a wagon.
Holding a book over your head.
Friction on a box moving across the floor.
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Calculate the work done by the forces in the graph.
160 J
80 J
20 J
28 J
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What unit do we use for work?
Newtons
Joules
Meters
kg
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
In which situation is the most work done on the block?
1
2
They are the same
8.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The definition of work is:
The force applied through a distance.
The difference between input and output force.
The energy stored by an object.
The energy Mrs. Baker has after she drinks her coffee.
9.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Ben is helping to push his brother up a 20m ramp in a wheelchair. If Ben has to use 65N of force to push him, how much work did Ben do?
13 J
1300 J
130 J
20 J
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