WorksheetsPS Semester 2 2019
Total questions: 61
Worksheet time: 31mins
Name
Class
Date
1.
Which is the displacement ?
a)
120
b)
200
2.
Which is the distance?
a)
120
b)
200
3.
Velocity is
a)
speed and direction
b)
speed and time
c)
speed and distance
d)
speed and force
4.
An object at rest has a speed of
a)
0
b)
1 m/s
c)
-1 m/s
d)
10 m/s
5.
Where is speed decreasing
a)
A to B
b)
B to C
c)
point x
6.
Where is speed staying constant
a)
A to B
b)
B to C
c)
point x
7.
Where is object moving backward?
a)
AB
b)
CD
c)
DE
8.
Where is object not moving ?
a)
AB
b)
CD
c)
DE
9.
If a man runs 5m/s for 10 seconds how far does he do? d=v x t
a)
5 meter
b)
2 meters
c)
50 meters
d)
0 meters
10.
How fast is a dog going if he runs 50 meters in 10 seconds? v=d / t
a)
5 m/s
b)
40 m/s
c)
500 m/s
d)
60 m/s
11.
At distance increases gravity
a)
decreases
b)
stays the same
c)
increases
d)
depends on where you are at
12.
As mass increases gravity
a)
increases
b)
decreases
c)
stays the same
d)
depends on where you are at
13.
Which item is the hardest to accelerate according to Newtons 2nd law? F= M x A
a)
bowling ball
b)
tennis ball
c)
golf ball
d)
volleyball
14.
Newtons first law is known as the law of
a)
inertia
b)
acceleration
c)
force
d)
gravity
15.
What is newtons third law?
a)
for every action and equal but opposite reaction
b)
objects at rest remain at rest
c)
objects in motion remain in motion
d)
the greater the mass the greater the force
16.
Weight is mass times
a)
force
b)
acceleration due to gravity
c)
mass
d)
velocity
17.
What is a force that opposes motion between two surfaces that are touching?
a)
friction
b)
newton
c)
mass
d)
balenced
18.
Which of these is an example of a balenced force
a)
a phone sitting on a desk
b)
a student walking in circles
c)
a sprinter off the block
d)
a car coming to a stop
19.
Which of these is an unbalanced force
a)
a phone sitting on a desk
b)
a student running in a straight line at a constant speed
c)
a car turning a corner
d)
all of these
20.
List the forces from strongest to weakest
a)
strong nuclear, electomagnetic, weak nuclear, gravitational
b)
strong nuclear, gravitational, electomagnetic, weak nuclear
c)
electomagnetic, weak nuclear, gravitational, strong nuclear
d)
strong nuclear, weak nuclear, gravitational, electomagnetic
21.
Which forces act inside the nucleus
a)
strong nuclear and weak nuclear
b)
gravitational and electromagnetic
c)
gravitational and strong nuclear
d)
electromagnetic and weak nuclear
22.
What stays the same on earth and the moon
a)
weight
b)
mass
c)
gravity
d)
all of these
23.
How much force is used to push a 10 kg box with an acceleration of 2 m/s2. F= M x A
a)
12 N
b)
20 N
c)
8 N
d)
5 N
24.
Energy is
a)
the ability to do work
b)
the rate of work
c)
how much work
d)
the time it takes to do work
25.
Power is
a)
the ability to do work
b)
the rate of work
c)
how much work
d)
the time it takes to do work
26.
If you push on a 50 kg wall with 25 N of force and wall doesn't move how much work did you do?
a)
2 J
b)
0 J
c)
1250 J
d)
75 J
27.
Gravitational potential energy depends on all of the following except
a)
gravity
b)
mass
c)
height
d)
speed
28.
Which system exchanges energy and matter?
a)
open
b)
closed
c)
isolated
d)
super
29.
If the mass of an object increases the kinetic energy
a)
increases
b)
decreases
c)
stays the same
30.
What is the energy of motion?
a)
kinetic
b)
potential
c)
sound
d)
mechanical
31.
What kind of energy is determined by position or shape
a)
kinetic
b)
potential
c)
mechanical
32.
How much work is requires to move a 5 N box through a distance of 10 meters? W= F x D
a)
50 J
b)
2 J
c)
.5 J
d)
15 J
33.
Mechanical waves
a)
must travel through a medium
b)
can travel through a vacuum
c)
move matter from one place to another
d)
all of these
34.
What happens to the speed of a wave when in moves from a solid to a liquid?
a)
the wave speeds up
b)
the wave slows down
c)
the speed in unchanged
d)
depend on the type of wave
35.
Which wave is wave motion parallel to the particle motion?
a)
longitudinal
b)
transverse
c)
surface
d)
electromagnetic
36.
Which wave is wave motion perpendicular to the particle motion?
a)
longitudinal
b)
transverse
c)
surface
d)
electromagnetic
37.
The time it takes for one wave cycle is the
a)
frequency
b)
amplitude
c)
period
d)
wavelength
38.
What is point A?
a)
crest
b)
trough
c)
wavelength
d)
amplitude
39.
What is point C?
a)
crest
b)
trough
c)
wavelength
d)
amplitude
40.
What is D?
a)
crest
b)
trough
c)
wavelength
d)
amplitude
41.
What is E?
a)
crest
b)
trough
c)
wavelength
d)
amplitude
42.
What is the speed of a wave with a wavelength of 5 meters and a frequency of 2 Hz? v= f x λ
a)
10 m/s
b)
3 m/s
c)
2.5 m/s
d)
7 m/s
43.
If the period of the wave is 5 sec what is its frequency? f=1/T
a)
0.2 Hz
b)
2 Hz
c)
5 Hz
d)
0 Hz
44.
What causes the pitch of a sound to change as it moves past an observer?
a)
greenhouse effect
b)
Doppler effect
c)
force effect
d)
gravity effect
45.
light travels fastest through
a)
vacuum
b)
solid
c)
liquid
d)
gas
46.
Order the following from least to greatest resistance. Conductors, insulators, semiconductor
a)
C, I, S
b)
C, S, I
c)
I, S, C
d)
S, I, C
47.
What is the best conductor?
a)
metal
b)
wood
c)
plastic
d)
silcon
48.
What is the worst conductor
a)
wood
b)
copper
c)
gold
d)
titanium
49.
What would you use to make a transistor or diode?
a)
conductor
b)
semiconductor
c)
insulator
d)
superconductor
50.
How much power does a circuit provide if it is 10 volts and a current of 5 A? P=VI
a)
2 W
b)
50 W
c)
0.5 W
d)
5 W
51.
How many volts are need to provide 6 amps of current to a circuit with 2 ohms resistance?V= IR
a)
12 V
b)
3 V
c)
4 V
d)
6 V
52.
If Tom walks 2 meters North turns left and walks 2 meters west what is his distance traveled?
a)
8
b)
4
c)
3.6
d)
2.8
53.
If Tom walks 2 meters North turns left and walks 2 meters west what is his displacement?
a)
8
b)
4
c)
3.6
d)
2.8
54.
Sally walks 2 miles S makes left turn and walks 1 mile E, turns left and 2 miles N. Distance?
a)
5
b)
9
c)
13
d)
1
55.
Sally walks 2 miles S makes left turn walks 1 mile E, turns left and 2 miles N. Displacement?
a)
5
b)
9
c)
13
d)
1
56.
Which is an example of two dimensional frame of reference?
a)
latitude
b)
latitude and longitude
c)
latitude, longitude and height
d)
longitude
57.
Which is an example of three dimensional frame of reference?
a)
latitude
b)
latitude and longitude
c)
latitude, longitude and height
d)
longitude
58.
Which of the following would increase the amount of friction
a)
making the surface smooth
b)
adding weight
c)
pouring oil on the surface
d)
increasing surface area
59.
What type of friction exists between a car and the road while you are driving?
a)
sliding
b)
rolling
c)
static
d)
fluid
60.
In what direction does the force of friction act?
a)
same direction as motion
b)
opposite direction from motion
c)
perpendicular to motion
d)
unrelated to motion
61.
John pulls a cart with 5 N force W and Sam pulls N with 6 N force what is the resultant vector?
a)
7.8 NW
b)
7.8 SE
c)
13.4 NW
d)
13.4 NW
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