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WorksheetsGr.5 ch.2 L.3 how are forces combined?
Total questions: 10
Worksheet time: 6mins
Name
Class
Date
1.
Are forces balanced or unbalanced when a marble rolls down a ramp?
a)
Balanced
b)
Unbalanced
2.
A girl is pushing a cart by herself with a force of 7 N. What will happen if a boy begins to help her and their combined force is 17 N?
a)
The cart will speed up.
b)
The cart will slow down.
c)
The cart will move at a constant speed in a straight line.
d)
The cart will fly to never never land!
3.
Are the forces acting on the rope balanced or unbalanced?
a)
Balanced
b)
Unbalanced
4.
Balanced forces can cause
a)
an object to speed up or slow down
b)
an object to stay still or move at a constant speed and direction
5.
An unbalanced force can make all of these things happen except...
a)
a moving object changes direction
b)
an object just sits there
c)
a moving object speeds up
d)
a moving object stops
6.
Is it BALANCED?
a)
Yes
b)
No
7.
What is the NET FORCE?
a)
5 N
b)
10 N
c)
400 N
d)
0 N
8.
Describe the photo.
a)
Forces are unbalanced
b)
Forces are balanced
9.
Forces that have a force of Zero (0).
a)
Balanced force
b)
Unbalanced force
10.
When forces are acting in the same direction they should be added together.
a)
True
b)
False
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