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Worksheets3T1 Effects of Forces
Total questions: 19
Worksheet time: 16mins
A push is ______________.
a force to move something away
a force to move something towards you
gravitational potential energy
kinetic energy
A pull is ________________.
a force to move something away
a force to move something towards you
gravitational potential energy
kinetic energy
What is the S.I. unit of Force?
watt (W)
hertz (Hz)
newton (N)
joule (J)
At the start of a football game, a footballer kicks a ball placed in the middle of the field to move the ball.
What is the motion of the object?
Change the direction of a moving object
Make a moving object stop
Make a moving object move slower
Make a stationary object move
In a football game, footballers 'head' the ball to change the direction of the ball.
What is the motion of the object?
Change the direction of a moving object
Make a moving object stop
Make a moving object move faster
Make a stationary object move
Hitting a moving tennis ball with a tennis racket changes its ________ and ________.
shape; direction
speed; shape
shape; speed
direction; speed
What do the arrows represent?
forces being exerted
collisions
change in mass
change in shape
This is an example of what force?
gravitational
push
pull
magnetic
This is an example of what force?
push
pull
magnetic
gravitational
What type of force is shown in the picture?
gravitational force
see saw force
unbalanced force
balanced force
Which diagram shows balanced forces?
top diagram
bottom diagram
both diagrams
none of the diagrams
How do you know if this object is balanced?
It's unbalanced; it's net Force is 14N
It's balanced; its net Force is 0N
It's unbalanced; it's net Force is 10N to the left and 4N upwards
It's balanced; the object moves to the left
With unbalanced forces, the object will move in the direction of the ____________ force.
larger
smaller
equal
larger, then smaller
What is the net force?
17N to the left
3N to the right
17N to the right
3N to the left
Which refers to the rate at which speed changes?
acceleration
speed
balanced force
unbalanced force
What is the S.I. unit of speed?
m/s
km/h
m/s2
km/h2
What is the S.I. unit of acceleration?
km/h
km/h2
m/s
m/s2
A runner crossed the 1 km marker of a race running at a speed of 9 km/h. She crossed the finish line running at a speed of 9.8 km/h.
What is this an example of?
acceleration
deceleration
constant speed
energy
