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WorksheetsEnd of Year Physics Review
Total questions: 60
Worksheet time: 39mins
Name
Class
Date
1.
What is the appropriate tool to measure temperature?
a)
stopwatch
b)
scale
c)
thermometer
d)
capacitance meter
2.
What is the abbreviation for Hertz
a)
HZ
b)
Hz
c)
hz
d)
Htz
3.
What is the appropriate tool to measure frequency?
a)
thermometer
b)
meterstick
c)
stopwatch
d)
capacitance meter
4.
Convert the following to scientific notation 2890000000
a)
2.89
b)
2.89 x 109
c)
.289 x 1010
d)
2.89 x 1010
5.
Convert 3km to mm
a)
300000
b)
3000
c)
3000000
d)
30000000
6.
What is the abbreviation for "mega"
a)
M
b)
m
c)
μ
7.
What angle does a projectile have to be fired at to travel the maximum horizontal distance?
a)
90⁰
b)
45⁰
c)
35⁰
d)
55⁰
8.
What is required to cause an acceleration?
a)
force
b)
friction
c)
a free body
d)
a velocity
9.
What is the shape of a projectile?
a)
arch
b)
curve
c)
parabola
d)
lin
10.
A 2250 kg pickup truck has the velocity of 25 m/s to the east. What is the momentum of the truck?
a)
56250 kg⋅m/s
b)
56250 kg⋅m/s; east
c)
56250
d)
52605 kg⋅m/s; east
11.
What unit is efficiency measured in?
a)
%
b)
Watts
c)
Joules
d)
None
12.
A heat engine takes in 900 J of heat from a high temperature reservoir and produces 300 J of work in each cycle. What is its efficiency?
a)
300%
b)
33.3%
c)
.333%
13.
Determine the kinetic energy of a 625 kg roller coaster that is moving with a velocity of 18.3 m/s.
a)
5718.75 J
b)
104653 J
c)
11437.5J
d)
209306 J
14.
What is the gravitational potential energy of a 9 kg block of ice when it is sitting on the edge of a 2 meter high table?
a)
18J
b)
176.4 J
c)
9J
d)
180
15.
A box is being pushed with a net force of 422 N to the right, it gains 8460 J of energy. What is the displacement of the box?
a)
20.047 m
b)
3570120 m; right
c)
.04988 m
d)
20.047; right
16.
An electric stove uses mainly _____ to heat pans/pots on top of it for cooking
a)
convection
b)
Radiation
c)
conduction
d)
contact
17.
What is the equation of work?
a)
force x distance
b)
1/2 mass x distance
c)
1/2 mass x distance2
d)
mass x gravity x height
18.
What is the equation of gravitational potential energy?
a)
force x distance
b)
1/2 mass x distance
c)
1/2 mass x distance2
d)
mass x gravity x height
19.
What is the equation of kinetic energy?
a)
force x distance
b)
1/2 mass x distance
c)
1/2 mass x distance2
d)
mass x gravity x height
20.
What is the equation of elastic potential energy?
a)
force x distance
b)
1/2 mass x displacement2
c)
1/2 mass x distance2
d)
mass x gravity x height
21.
The object is ___ between 4-6 sec.
a)
Accelerating forward
b)
Not accelerating
c)
Accelerating backwards
22.
The object is ___ between 0-2 sec.
a)
Accelerating forward
b)
Not accelerating
c)
Accelerating backwards
23.
The object is ___ between 2-3 sec.
a)
Accelerating forward
b)
Not accelerating
c)
Accelerating backwards
24.
The object is ___ between 6-8 sec.
a)
Accelerating forward
b)
Not accelerating
c)
Accelerating backwards
25.
The object is ___ between 8-9 sec.
a)
Accelerating forward
b)
Not accelerating
c)
Accelerating backwards
26.
The object that has a constant velocity is ____
a)
Accelerating forward
b)
Not accelerating
c)
Accelerating backwards
27.
Two people A and B are walking along the sidewalk in the same direction. If A is going 1.34 m/s and B is going .5 m/s. What is the magnitude of the velocity of A relative to B.
a)
1.84 m/s
b)
.84 m/s
c)
1.38 m/s
28.
What is the average acceleration of an object that increased its speed from 1.1 m/s to 3.9 m/s in 13 s
a)
-.138 m/s/s
b)
.215 m/s
c)
.138 m/s
d)
.215 m/s/s
29.
All of the following are forms of energy except.
a)
chemical
b)
nuclear
c)
electrical
d)
static
30.
Joules is the unit for all of the following except ___.
a)
kinetic energy
b)
Work
c)
Power
d)
Energy of a wave
31.
The gravitational constant is ___
a)
9.8 m/s/s
b)
6.67 x 10-11 N ⋅ m2/kg2
c)
6.63 x 10-34 J⋅s
32.
Each of the following are examples of Newton's Laws except ___ .
a)
Law of inertia
b)
Conservation of Energy
c)
F=ma
d)
Action/Reaction Pairs
33.
Objects that are thrown or launched into the air and are subjected to only gravity are called ___.
a)
missles
b)
trajectories
c)
projectiles
d)
marshmellows
34.
The horizontal velocity of a projectile . . .
a)
stays constant
b)
changes rapidly
c)
changes slowly
d)
is too hard to calculate
35.
What is the momentum of an object that is traveling 2.3 m/s if it has the mass of 10.6 kg?
a)
27.9 kg⋅m/s
b)
.217 kg⋅m/s
c)
24.38 kg⋅m/s
36.
What is the mass of an object with the momentum of -67.4 kg⋅m/s and is traveling -8.4 m/s.
a)
566.16 kg
b)
8.02 kg
c)
10.59 kg
37.
If an object has the mass of 2.9 kg and a momentum of -22.1 kg⋅m/s, how fast is it traveling.
a)
9.24 m/s
b)
-7.62 m/s
c)
-64.09 m/s
d)
7.62 m/s
38.
What is the efficiency of a power plant that makes 107.5 J of electricity form 198 J of potential energy?
a)
184.2%
b)
54.29%
c)
212.85%
d)
90.5%
39.
If a man walks right 30 m and up 14 m what was his speed if it took him 24 seconds to finish?
a)
.67 m/s
b)
1.37 m/s
c)
1.1 m/s
d)
1.83 m/s
40.
If a man walks right 30 m and up 14 m what was his velocity if it took him 24 seconds to finish?
a)
.67 m/s
b)
1.37 m/s
c)
1.1 m/s
d)
1.83 m/s
41.
If a man travels 17 m north and then 25 m east what was his displacement
a)
30.23 m
b)
42 m
c)
30.23 m northeast
d)
8 m northeast
42.
If a man travels 17 m north and then 25 m east what was his distance traveled
a)
30.23 m
b)
42 m
c)
30.23 m northeast
d)
8 m northeast
43.
What is the average velocity of this object?
a)
1 m/s
b)
100 cm/s
c)
200 cm/s
d)
Can't calculate with the information given
44.
Displacement is a ___ quantity.
a)
vector
b)
scaler
45.
Acceleration is a ___ quantity.
a)
vector
b)
scaler
46.
Speed is a ___ quantity.
a)
vector
b)
scaler
47.
Time is a ___ quantity.
a)
vector
b)
scaler
48.
Energy is a ___ quantity.
a)
vector
b)
scaler
49.
A projectile is fired with a horiziontal velocity of 38 m/s. What is its vertical velocity after 5 sec
a)
49 m/s
b)
38 m/s
c)
-11 m/s
d)
87 m/s
50.
A projectile is fired with a horizontal velocity of 38 m/s. What is its horizontal velocity after 5 sec
a)
49 m/s
b)
38 m/s
c)
-11 m/s
d)
87 m/s
51.
If an object is traveling to the right and experiences an acceleration to the right the object will ___.
a)
speed up
b)
slow down
c)
won't change
d)
remain constant
52.
If an object is traveling to the right and experiences an acceleration to the left the object will ___.
a)
speed up
b)
slow down
c)
won't change
d)
remain constant
53.
If an object is traveling to the right and experiences a negative acceleration the object will ___.
a)
speed up
b)
slow down
c)
won't change
d)
remain constant
54.
If an object is traveling to the left and experiences a negative acceleration the object will ___.
a)
speed up
b)
slow down
c)
won't change
d)
remain constant
55.
On a frictionless surface Cameron pushed a desk to the right with 540 N of force, and the desk is five times as massive as Cameron. That means __ pushes Cameron with a force of __ to the ___, and ___ will have the greater acceleration.
a. the desk
b. 540 N
c. right
d. Cameron
a. the desk
b. 540 N
c. right
d. Cameron
a)
a, b, c, d
b)
a, d, c, b
c)
c, b, a, d
d)
c, d, a, b
56.
Two objects, one having mass ma and the other mb are a distance d away from each other. If they are then moved so they are now 5 x further away from each other, how much did that change the force of gravity between them.
a)
25
b)
1/25
c)
5
d)
1/5
57.
A spring is stretched .012 m past its rest length, if the spring constant for this spring is 39 N/m then what is the magnitude of the Restoration Force?
a)
3250 N
b)
.0028 J
c)
.468 N
d)
.0028 N
58.
A ball on a string is swung around as shown at a constant speed. Which way is the ball accelerating in its current position
a)
To the right
b)
Down
c)
It isn't acclerating
d)
towards the center
59.
A ceiling fan mainly uses ___ to cool off a room?
a)
Convection
b)
Conduction
c)
Radiation
60.
What is the value of the acceleration of gravity?
a)
9.8
b)
6.63 x 10-34
c)
6.67 x 10-11
d)
8.98 x 109
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