WorksheetsPhysics Final Exam--Summer School
Total questions: 57
Worksheet time: 48mins
direction
A deer running 15 meters per second due west
All of the parts that a vector is broken into
Resultant vector
Component vector
x-component
y-component
The vertical value of a vector, such as the height
Resultant vector
Component vector
x-component
y-component
The horizontal value of a vector, such as the range
Resultant vector
Component vector
x-component
y-component
State the effects of force on an object
causes distortion of shape
changes direction of moving
changes object colour
can affect the size of an object
1. Express each of the following to 3 s.f: 48938
489
48900
50000
4890
calculate the total distance covered
600 m
450 m
60 m
4500 m
find the initial velocity when a body comes to rest after 5 sec when decelerating at 10m/s2
-50m/s
50m/s
2m/s
When we drop a coin and a feather simultaneously in a tube fill with air, which one will reach the bottom first?
coin
feather
none of the above
they will reach at the same time
A beaker is left out in the rains. Will the rate at which the beaker is filled be altered if wind starts to blow?
yes
no
not sure
A beaker is left out in the rains. Will the rate at which the beaker is filled be altered if wind starts to blow?
yes
no
not sure
A coin was thrown vertically upwards and it rose to a length of 10 metres. What was the time taken by the body to reach the highest point?
1.43s
3s
2s
1.4s
which eclipse is shown on the diagram
annular
lunar
solar
which property of sound is represented by the diagram
refraction
reflection
travels in a straight line
hits a barrier
this is a .............. wave
transverse
longitudinal
simple
water
the distance A is called
period
wavelength
amplitude
crest
1. UNIT OF FORCE
NEWTON
METER
KG
SEC
2. UNIT OF MASS IS
S
N
KG
KG/SEC
3.UNIT OF ENERGY IS
KG
METER
KG/SEC
JOULE
4.UNIT OF POWER IS
KG
METER
WATT
NEWTON
- UNIT OF DISPLACEMENT IS
METER
KG
SEC
NEWTON
6.UNIT OF ACCELERATION IS
METER/SEC
METER/SEC 2
KG
SEC
8.UNIT OF TEMPERATURE
KELVIN
SEC
KG
METER
Pick out the vector quantities
Force
Pressure
Velocity
Acceleration
A large mass and a small mass can balance on a seesaw because of balanced _______________.
forces
torques
energies
all of these.
The fact that the Moon always shows its same face to Earth is evidence that the Moon rotates about its axis roughly once per __________.
day
month
year
None of these, the moon does not rotate about its axis.
Electromagnetic waves always travel faster than sound waves.
True
False
According to Newtons Second law of motion
F=ma
F=M
F=a
F=0
According to Einstein
E=mc2
E=1
E=mc
E=m
Our galaxy is ----
Spiral galaxy
Triangular galaxy
circular galaxy
elliptical galaxy
1. UNIT OF FORCE
NEWTON
METER
KG
SEC
The greater the mass of an object, the greater the force due to gravity.
True
False
name one type of collision::
inertia
elastic
plastic
what is an example of elastic collision?
nail in wood
basketball hitting ground
example of inelastic collision:
baseball hitting a ball
jumping in water
a bullet hitting wood
momentum can be transferred from one object to another
true
false
when objects collide some momentum is lost:
false
true
a tiny bullet can have more momentum than a huge truck:
false
true
