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2.1.1 What forces do BEST
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Diagnostic questions
An extra force
1 point
A
B
C
D
Clear selection
How would you explain your answer to the last question
0 points
Both forces act at the same time
Force 1 is the biggest force
Force 2 is the direction force
Clear selection
Big force, little force.
3 points
I am sure this is correct
I think this is correct
I think this is wrong
I am sure this is wrong
It changes its speed.
It changes its direction.
It changes its shape.
I am sure this is correct
I think this is correct
I think this is wrong
I am sure this is wrong
It changes its speed.
It changes its direction.
It changes its shape.
Clear selection
The same tennis ball is hit with a tennis racket, but with more force.
3 points
I am sure this is correct
I think this is correct
I think this is wrong
I am sure this is wrong
It changes its speed more.
It changes its direction more.
It changes its shape more
I am sure this is correct
I think this is correct
I think this is wrong
I am sure this is wrong
It changes its speed more.
It changes its direction more.
It changes its shape more
Clear selection
Is it a force?
For this picture decide: force or no force
1 point
Force
No force
Clear selection
For this picture decide: force or no force
1 point
Force
No force
Clear selection
For this picture decide: force or no force
1 point
Force
No force
Clear selection
For this picture decide: force or no force
1 point
Force
No force
Clear selection
For this picture decide: force or no force
1 point
Force
No force
Clear selection
For this picture decide: force or no force
1 point
Force
No force
Clear selection
For this picture decide: force or no force
1 point
Force
No force
Clear selection
Momentum
1 point
Harder to stop ball 1
Harder to stop ball 2
Clear selection
How would you explain your answer?
0 points
It is going faster
It is going slower
It has more force
It has less force
It is the same ball
Clear selection
Momentum
1 point
Harder to turn trolley 1
Harder to turn trolley 2
Both the same
Clear selection
How would you explain your answer?
0 points
It has more force
It has less force
It weighs more
It weighs less
The wheels are the same
Clear selection
What does this force do?
Which picture best shows what happens to the balloon?
1 point
A
B
C
D
Clear selection
The side-cushion pushes on the snooker ball.
Which picture best shows what happens to the snooker ball?
1 point
A
B
C
D
Clear selection
The gun-powder burns and pushes this rocket for three seconds.
The burning gun-powder pushes this rocket for three seconds. What happens to its speed in those three seconds?
1 point
Starts very fast and slows down
A fast, steady speed
Keeps getting faster and faster
Clear selection
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