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WorksheetsLinear Kinematics
Total questions: 19
Worksheet time: 12mins
The unit we use to measure acceleration is ___.
ms-1
meters
seconds
ms-2
What is the formula to calculate speed?
v = time / displacement
v = displacement / time
v = displacement x time
v = time x displacement
A vector tells the both the magnitude and the _______________.
Direction
Speed
Scalar
Velocity
Displacement is a _______ quantity.
scalar
vector
Once a projectile is launched, what is the only force that affects its motion?
mass
friction
inertia
gravity
Which graph(s) represents a constant velocity?
a and c
b and c
c
a and b
Acceleration may be _________, ___________, or equal to zero, based on the direction of motion and the direction of the change in velocity.
equal
positive
negative
neutral
Distance is a ______________
time taken to complete the journey
total velocity archieve
length measured in specific direction
total path taken for the whole journey
Describe this graph
constant acceleration
constant deceleration
object move to the left
constant velocity
If an object's position increases linearly with respect to time, the object's velocity will be?
Exponential
Constant
Zero
Linear
"rate of change of speed or velocity"This definition is for?
Acceleration
Velocity
Time
Distance
A car is moving in the forward direction and applies the brakes. If forward is considered to be a positive direction, then which of the following is true?
velocity and acceleration are both positive
velocity and acceleration are both negative
velocity is negative and acceleration is positive
velocity is positive and acceleration is negative
Which of the below is NOT the Factor Influencing Projectile Trajectory?
The angle of projection
Centre of Mass
The projection speed
The relative height of projection
When the relative projection height is 0 m, an angle of ___ is optimum.
more than 45 degrees
45 degrees
less than 45 degrees
What is the primary force affecting the vertical component of a projectile's motion?
Friction
Gravity
Air resistance
Momentum
At what point in its flight does a projectile have zero vertical velocity?
At launch
At the apex
Just before landing
Throughout the flight
True or False.
The projection angle determines the shape and size of a projectile's trajectory.
True
False
