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WorksheetsForces and Motion
Total questions: 53
Worksheet time: 57mins
When an object is ....
What other information is needed to calculate the useful work done in lifting the bricks?
If I combine your energy with mine in the same direction, we will have :
a lot of energy
balanced force
unbalanced force
net force
A balanced force ___________change the motion of object.
Does
Does Not
Which picture(s) shows an unbalanced force?
If my book is lying on the table, what Law is being demonstrated?
Newton's Third Law
Newton's Second Law
Newton's Fourth Law
Newton's First Law
What is being demonstrated in the picture?
Man overcoming gravity.
Man overcoming inertia.
Man demsonstrating Newton's Third Law.
Man demonstrating Newton's First Law.
What is happening in this picture?
Boy is overcoming gravity
Boy is an unbalanced force acting on an object.
Boy is being a jerk.
Boy is a balanced force acting on an object.
Which picture shows Newton's Second Law?
What is the answer to this problem?
50 Newtons to the left
50 Newtons to the right
950 Newtons to the left
950 Newtons to the right
How does gravity pull?
Equal to the height
Equal to the mass of Earth
Downward or toward center of gravity.
Upward toward the center of gravity
Friction can be reduced by:
Roughing up the surface
Smoothing the surface
Oiling the surface
Painting the surface with black paint
Velocity is:
Speed
Direction
Mass and distance
Speed and direction
Gravity and friction can affect:
speed and direction
mass and distance
internal forces
mass and direction
It describes how far an object has moved.
range
distance
displacement
relative motion
The rate of motion is called _____________.
displacement
distance
velocity
speed
The total distance traveled divided by the total time of travel is called ______________.
velocity
speed
instantaneous speed
average speed
Which graph illustrates constant speed?
A
B
Both
Neither
What is the average speed of object B?
A = 20 m/min
A = 40 m/min
A = 80 m/min
A = 240 m/min
Describe the motion shown in the graph.
constant speed
acceleration
deceleration
stopped
The object in the graph is ______________.
moving at a constant speed
stoppped
accelerating
changing direction
