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WorksheetsFebruary 25, 2025 Pretest
Total questions: 15
Worksheet time: 8mins
Which of the following represents time in equations?
t
v
a
d
What does the symbol "g" stand for in kinematics?
gravity
gravitational force
acceleration due to gravity
weight
What is the SI unit for velocity?
m/s
km/h
m/s2
kg/ms
What is the symbol for displacement?
d
t
v
a
What is the SI unit for acceleration?
m/s
m/s2
kg m/s2
N
If an object starts from rest, which value is equal to zero?
final velocity
initial velocity
acceleration
time
What is the acceleration due to gravity on Earth's surface?
9.8 m/s
9.8 m/s2
98 m/s2
o m/s2
What is the SI unit of displacement?
g
km/h
m
m/s2
A person throws a rock straight up into the air. At the highest point, what is the velocity of the rock?
maximum
zero
negative
same as initial velocity
A ball is dropped from a tall building. What will happen to its velocity as it falls, assuming no air resistance?
It remains constant
It decreases
It increases
It first decreases, then increseas
An object in free fall experiences a constant acceleration due to gravity, which is approximately 9.8 m/s2
True
False
When an object thrown upward, its velocity increases until it reaches the highest point.
True
False
The velocity of an object in free fall is always directed downward.
True
False
An object dropped from rest has an initial velocity of 0 m/s.
True
False
If two objects of different masses are dropped from the same height in the absence of air resistance, the heavier object will hit the ground first.
True
False
