WorksheetsEOC Physics Review
Total questions: 90
Worksheet time: 3hrs 27mins
Velocity is...
The rate of change of acceleration
The rate of change of displacement
The rate of change of distance
The rate of change of speed
What is the difference between a vector quantity and a scalar quantity?
A scalar has a magnitude and direction and a vector has only a magnitude
A vector has a magnitude and direction and a scalar has only a magnitude
A scalar has a direction and a vector has a magnitude
None of the above
An unladen swallow flies 5 m/s. How far has the bird traveled after 1 min?
5 m
12 m
120 m
300 m
Which of the following is a vector quantity?
Velocity
Acceleration
Displacement
All of the above
What is the acceleration of an object moving at constant velocity?
2 m/s2
1 m/s2
0 m/s2
0.8 m/s2
What is the acceleration of an object moving at constant velocity?
2 m/s2
1 m/s2
0 m/s2
0.8 m/s2
When velocity is negative and acceleration is negative, what happens to the object’s motion?
The object slows down
The object speeds up
Nothing happens to the objects motion
The object remains at rest
A dolphin swims 1.85 km/hr. How far has the dolphin travelled after 0.6hr?
1.1 km
2.5 km
0.63 km
3.7 km
A coin released from rest from the top of a tower hits the ground after 1.5 seconds. What is the speed of the coin as it hits the ground?
15 m/s
21 m/s
31 m/s
39 m/s
The graph shows the position of a truck vs. time. According to the graph, the velocity of the truck is...
increasing
remaining constant
decreasing
What is the person doing from 5 seconds to 10 seconds?
Walking
Running
Standing Still
Walking Fast
What quantity is equal to the slope of this graph?
Distance
Displacement
Acceleration
Velocity
An object is thrown into the air at 60 m/s, straight up. What is its velocity at the highest point?
0 m/s
-9.8 m/s
60 m/s
-60 m/s
When a student runs and kicks a ball, they have applied an ___________ force to move the ball.
Balanced
Magnetic
Spring
Unbalanced
When the teacher rearranges the desks in the classroom, she must apply ____________ to push and pull the desks around.
acceleration
force
weight
magnets
Walking down the hall and speeding up when you turn and go down the stairs is an example of ____________.
acceleration
weight
gravity
friction
What law is best described by inertia?
1st
2nd
3rd
law of conservation of mass
What is Newton's First Law
F=ma
Every action has an equal and opposite reaction
An object at rest stays at rest, an object in motion stays in motion.
Friction
What Unit do we Measure Force in?
Newtons
Joules
Force
Kilograms
A 20 kg bike accelerates at 10 m/s2. what was the force
F = m x a
25 Newtons
20 Newtons
200 Newtons
10 Newtons
Newton's third law states that any action will have a(n) _______ and ______ reaction
Equal and similar
Equal and opposite
Equal and different
Greater and opposite
8 N to the left , and 4 N to the right. Find the net force. Is this balanced
12 N Right No
4 N Left No
12 N Right Yes
4 N Left Yes
What is this graph representing?
Constant Speed
Acceleration (speeding up)
Deceleration (slowing down)
No motion
Which of these is NOT a force?
Friction
Normal
Weight
Electrical resistance
moving or tending to move toward a center...
centripetal force
centrifugal force
Tangent
Curvature
the process or act of turning or circling around something
Curvature
Rotation
Radius
Orbit
What is potential energy?
moving energy
stored energy
renewable energy
non renewable energy
What is kinetic energy?
moving energy
potential energy
stored energy
renewable energy
Two factors that determine work are
force
acceleration
mass
distance
velocity
units of force are
newtons
grams
joules
meters
units for work are
newtons
joules
meters
seconds
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
A cheetah can run briefly with a speed of 31.0 m/s. Suppose a cheetah with a mass of 47.0 kg runs at this speed. What is the cheetah’s kinetic energy?
1457 Joules
22,584 Joules
15 Joules
45,167Joules
What are Equations for Gravitational Potential Energy?
Gravitational Potential Energy = Mass x Gravitational Field Strength x Height
Gravitational Potential Energy = Weight x Height
Gravitational Potential Energy = Mass x Gravitational Field Strength / Height
Gravitational Potential Energy = Weight / Height
An object's gravitational potential energy store can be increased by...
by lifting the object higher
increasing the velocity (speed) of the object
decreasing the size of the object
decreasing the mass of the object
The momentum of an object depends upon the object's ___________&_____________.
size and shape
mass and speed
mass and veloctiy
mass and energy
During an explosion, momentum is _____ conserved.
always
sometimes
never
During an elastic collision, momentum is _____ conserved.
always
sometimes
never
During an elastic collision, kinetic energy is _____ conserved.
always
sometimes
never
During an inelastic collision, momentum is _____ conserved.
always
sometimes
never
When objects collide elastically,
they must stick together.
they must bounce off of each other.
they could either bounce or stick.
When objects collide completely inelastically,
they must stick together.
they must bounce off of each other.
they could either bounce or stick.
