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Balanced And Unbalanced Forces
Test Description: Force and Motion
Instructions: Answer all questions to get your test result.
1) When forces are balanced
A
They do not cause any change in motion to the object
B
They cause change in motion to the object
2) When forces are unbalanced
A
They cause change in motion to the object
B
They do not cause change in motion to the object
3) If a force is being applied, the motion of the object will most likely
A
Move in the direction of the force
B
Stay the same
4) A motorcycle is traveling at 70mph constant speed. The forces acting on the object are
A
Balanced
B
Unbalanced
5) Two teams are playing tug of war but neither side is moving. The forces are
A
Balanced
B
Unbalanced
6) The left side team starts to drag the right side team during tug of war. What direction will the two teams move?
A
Left
B
Right
7) A skier is skiing down a mountain
A
Unbalanced
B
Balanced
8) The rate at which velocity changes over time.
A
Acceleration
B
Friction
C
Speed
D
Velocity
9) Equal forces that are acting on an object in opposite directions and don't cause changes in motion
A
Newton's first law
B
Balanced forces
C
Velocity
D
Unbalanced forces
10) A scalar quantity that is defined as the distanced taveled per unit of time
A
Acceleration
B
Speed
C
Momentum
D
Velocity
11) When unequal amount of force is applied to the object, these forces cause a change in motion of an object.
A
Gravity
B
Unbalanced forces
C
Friction
D
Balanced forces
12) Which statement explains why a ball changes direction when hit with a tennis racket?
A
The ball bounces off the tennis racket
B
The tennis racket exerts an unbalanced force on the ball
C
The tennis racket exerts a balanced force on the ball
D
The tennis racket slows down the ball
13) When an object is in motion, everything changes except
A
Location
B
Direction
C
Balanced forces
D
Position
14) 10N are being applied to the right and 5N are being applied to the left. What direction will the object go?
A
Left
B
Right
15) If the arrow is bigger than the other arrow, the forces are
A
Unbalanced
B
Balanced
16) You are in a car and the driver slams on the brakes. What direction do you go?
A
Stop immediately
B
To the right
C
Continue moving forward
D
Backwards
17) 18N are being applied up and 9N are being applied down. What is the net force being applied and what direction will the object go?
A
9N Up
B
18N Left
C
27N Up
D
9N Down
18) The tendency of objects to resist a change in their state of motion.
A
Gravity
B
Friction
C
Unbalanced forces
D
Inertia
19) A tool that is used for measuring the force acting on an object.
A
Barometer
B
Scale
C
Gravimeter
D
Dynamometer
20) A push or pull that causes an object to undergo a change in speed, a change in direction, or a change in shape.
A
Friction
B
Unbalanced forces
C
Balanced forces
D
Force
*select an answer for all questions
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