WorksheetsICP Semester Review
Total questions: 53
Worksheet time: 27mins
Name
Class
Date
1.
If you were standing under the tree, which object would appear to be moving?
a)
The Tree
b)
The Plane
c)
The Boy
d)
The Building
2.
A passenger in the teat sea of a car moving at a steady speed is at rest relative to...
a)
the side of the road
b)
a pedestrian on the corner
c)
the front seat of the car
d)
the wheels of the car
3.
Which distance can be most accurately measured with a ruler?
a)
The length of a river
b)
The width of a book
c)
the distance between two cities
d)
the size of an object under a microscope
4.
One Kilometer equals 1000 meters. What does the prefix kilo- mean?
a)
1
b)
10
c)
100
d)
1000
5.
A person walks 1 mile every day for exercise, leaving her front porch at 9am and returning to her front porch at 925am. what is the total displacement?
a)
1 mile
b)
0
c)
25 minutes
d)
None of the above
6.
A person drives north 6 blocks, turns west, and drives another 6. Turns south and drivers 6 blocks, How could the driver gotten their quicker?
a)
by driving west 6 blocks from the starting point
b)
by driving north 4 blocks and west 7
c)
by driving south 6 blocks
d)
by driving back to the starting point
7.
A ball is rolling uphill a diestance of 5 meters before is slows, stops, & rolls back. the ball rolls 9 metters before coming to rest again. what is the magnitude of the ball?
a)
4 meters
b)
9 meters
c)
14 meters
d)
45 meters
8.
Displacement vectors of 4 km south, 2 km north, 5km south, combine a total displacement of...
a)
16 km north
b)
11km west
c)
6 km south
d)
2 km south
9.
What is the most appropriate SI unit express the speed of a cyclist in the last leg of a 10km race?
a)
km/s
b)
km/h
c)
mm/s
d)
cm/h
10.
Speed is the ratio of the distance an object moves to
a)
the amount of time needed to travel the distance
b)
the direction the object moves
c)
the displacement of the object
d)
the motion of the object
11.
Instantaneous speed is measured
a)
at the starting point
b)
when the object reaches its destination
c)
at a particular instant
d)
over the duration of the trip
12.
a car traveled 60 km in 2 hours, 84 km in the nest hour, then 68km in 2 hrs before reaching its destination. what was the cars average speed?
a)
212km/h
b)
42km/h
c)
148 km/h
d)
1060km/hr
13.
The slope of a line on a distance time graph is
a)
distance
b)
time
c)
speed
d)
displacement
14.
A horiz. line on a distance time graph means the object is
a)
slowing down
b)
moving at a constant speed
c)
moving faster
d)
at rest
15.
What is the speed of a bob sled whose distance time graph indicates that if traveled 100 m in 25 sec?
a)
4m/s
b)
2500m/s
c)
.25mph
d)
100m/s
16.
a distance time graph indiccates that an object moves 100m in 4 s and then remains at rest or 6s. What is the average speed of the object?
a)
50m/s
b)
25m/s
c)
10m/s
d)
100m/s
17.
A river current has a velocity of 5km/h relative to the shore, and a boat moves in the same direction as the current at 5km/h relative to the river. How can the velocity of the boat relative to the shore be calculated?
a)
by subtracting the river current vector from the boats velocity vector
b)
by divided the rier current vector by the baots veloity vector
c)
by multiplying the vecots
d)
by adding the vectors
18.
vector addition is used when motion involves
a)
more than one direction
b)
more than one velocity
c)
more than one speed
d)
all of the above
19.
The rate at which velocity changes is called
a)
speed
b)
vectors
c)
acceleration
d)
motion
20.
Which example identifies a change in motion that produces acceleration?
a)
a speed skater
b)
a ball moving at constant speed around a circular track
c)
a particle moving in a vacuum at constant velocity
d)
a vehicle moving down the street at a steady speed
21.
Objects in free fall near the surface of the Earth experience
a)
constant speed
b)
constant velocity
c)
constant acceleration
d)
constant distance
22.
Which example describes constant acceleration due ONLY to a change in direction?
a)
increasing speed while travelling around a curve
b)
an object in rest
c)
travelling around a circular track
d)
an object in free fall
23.
suppose you increase your walking speed from 1m/s in a period of 1s. What is your acceleration?
a)
2
b)
5
c)
4
d)
3
24.
An object moving at 30m/s takes 5 s to a stop. what is the objects acceleration?
a)
30
b)
-30
c)
6
d)
-6
25.
the slope of a speed tie graph indicates
a)
direction
b)
acceleration
c)
velocity
d)
speed
26.
a speed time graph shows that a car moves 10m/s for 10s. the cars speed then steadily decreases until it comes to a stope at 30s... which of the following describes the slope of the speed time graph from 10s-30s?
a)
linear hiorizontal
b)
curved upward
c)
linear sloping downward
d)
linear sloping upward
27.
an object thatmay be is accelerating
a)
slowing down
b)
gaining speed
c)
changing direction
d)
all of the above
28.
a train approaching a crossing changes speed from 25m/s to 10m/s in 240s. How can the trains acceleration be described?
a)
The trains acceleration is positive
b)
the train in not accelerating
c)
the train will come to rest in 6 minutes
d)
the acceleration is negative
29.
Instantaneous acceleration is
a)
how fast a speed is changing at a specific instant
b)
how fast a velocity is changing at a specific instant
c)
how fast a direction is changing at a specific instant
d)
all of the above
30.
Which of the following statements is true?
a)
an object that is accelerating is always changing direction
b)
an object has a instantaneous acceleration, even if the acceleration vector is zero.
c)
an object at rest has an instantaneous acceleration of zero.
31.
the si unit of force is the
a)
joule
b)
kilogram
c)
meter
d)
newton
32.
when an unbalanced force acts on an object, the net force that results is
a)
greater in size than both forces combines
b)
greater in size than one of the forces
c)
equal in size to the forces
d)
equal to zero
33.
what kind of friction occurs as a fish swims through water?
a)
fluid
b)
rolling
c)
sliding
34.
the sliding friction action on the cereal box
a)
acts in the direction of motion
b)
equals the weight of the box
c)
is usually greater than static friction.
d)
acts in the direction opposite of motion
35.
the forces acting on a falling leaf are
a)
air resistance and fluid friction
b)
gravity and air resistance
c)
gravity and static friction
d)
weight and rolling friction
36.
an open parachute increases air resistance of a falling sky diver by
a)
decreases weight of the diver
b)
increases surface area
c)
increasing the terminal velocity
d)
reducting fluid friction
37.
shows the motion of three balls;the curve paths followed by balls b and c are examples of
a)
centripetal motion
b)
constant motion
c)
linear motion
d)
projectile motion
38.
projectile motion is caused by
a)
the downward force of gravity
b)
an initial forward velocity
c)
a final vertical velocity
d)
the downward force of gravity and an initial forwaed velocity
39.
the property of matter that resists changes in motion is called
a)
friction
b)
gravity
c)
inertia
d)
weight
40.
the orange might roll off your cafeteria tray when you suddenly stop because of
a)
the orange's interia
b)
the centripetal force acting on the orange
41.
according to newtons second law of motion, the acceleration of an object equals the net force acting on the objects divided by the objects
a)
mass
b)
momentum
c)
velocity
d)
weight
42.
your weight equals your
a)
mass
b)
mass divided by the net force acting on you
c)
mass time the acceleration due to gravity
d)
mass times speed
43.
newtons third law of motion describes
a)
action and reaction forces
b)
balanced forces
c)
centripetal forces
d)
net force
44.
the product of an objects mass and velocity is the
a)
centripetal force
b)
momentum
c)
net force
45.
which universal force acts only on the protons and neutrons in the nucleus?
a)
electrical
b)
gravtational
c)
magnetic
d)
strong nuclear
46.
which of the universal forces is the weakest?
a)
gravvitational
b)
electric
c)
magnetic
d)
strong nuclear
47.
The force that keeps an object moving in a circle is called
a)
centripetal force
b)
intertia
c)
fluid friction
d)
momentum
48.
what is the si unit for pressure?
a)
the pascal
b)
grams
c)
kg
49.
Which of the following is not possible?
a)
compressiong 10 liters of oz=xygen gas into a 1 liter volume
b)
compressing 2 liters of water into a 1 liter volume
c)
fillinng a balloon using helium gar from a pressurized tank
50.
the pressure of a fluid at a specific depth
a)
depends only on the type of fluid
b)
is exerted only in downward direction.
c)
varies with a total volume of the fluid
51.
atmospheric pressure is caused by
a)
air currents
b)
the weight of the atmosphere above a particular location
c)
clouds
d)
the altitude above sea level
52.
when a machine does work, it cannot do which of the following?
a)
change the direction of a force
b)
increase a force and change the distance a force moves
c)
increases the distance a force moves and change the direction of a force
d)
increase a force and increase the distance a force moves an object
53.
the IMA of a wheel and axel is found by
a)
multiplying the circumference of the wheel by the radius of the axle.
b)
dividing the radius of the wheel by the radius of the axle.
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