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WorksheetsForces & Motion Part 2 Year 9
Total questions: 30
Worksheet time: 50mins
Tells you how the position of an object changes during a certain amount of time
speed
velocity
acceleration
force
The speed of an object in a particular direction is called . . .
speed
velocity
acceleration
force
Any change in velocity (speed and/or direction) of motion . . .
speed
velocity
acceleration
force
A push or pull on matter from all directions is called . . .
speed
velocity
acceleration
force
Forces that cause a change in motion are . . .
gravity
friction
balanced forces
unbalanced forces
Forces on an object that are equal in size & opposite direction, cancelling each other out, are called . . .
unbalanced forces
balanced force
friction
gravity
Which is an example of an unbalanced force?
a puppy sleeping on the couch
a poster hanging on the wall
a jar sitting on a shelf
a girl shooting a basketball
What will happen if two friends of the same size and weight get on a seesaw?
they will move up and down because they are unbalanced
they will move up and down because they are balanced
they will not move because they are balanced
they will move because they are unbalanced
When would the forces acting on the wooden box be balanced?
when it is pushed from one side with one hand
when it is pushed from the same side with two hands
when it is pushed from both sides using the same force
when it is pushed from both sides using different forces
In the free-body diagram, which of the following is the weight force acting on the balloon?
5120 N
950 N
1520 N
4050 N
Which of the following could cause an acceleration?
A balance between two forces
A balance between three forces
Two unbalanced forces
Zero forces
The biker travels at constant velocity. All of the following are true except-
he has a resultant force acting on him.
the ground reaction is equal to his weight.
the force of friction acts opposite the direction of his motion.
the force of friction is equal to the forward force he applies.
The graph shows the vertical speed of a parachutist. At which point did they open the parachute?
A
B
C
D
Identify true statements:
The parachutist has just left the plane
Weight is increasing
There is no drag
Weight is constant
Deceleration
Identify true statements:
Drag is increasing
Velocity is increasing
There is no drag
Weight is increasing
Deceleration
Identify true statements:
Drag is increasing
Velocity is increasing
Terminal velocity
Acceleration
Maximum drag
Identify true statements:
The parachutist opens their parachute
Deceleration
Terminal velocity
Weight is increasing
Drag is constant
Terminal velocity.
Select the force arrows that apply:
