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P2 Topic 3 Knowledge Test SDCC Flashcards | StudBud

Explore/P2 Topic 3 Knowledge Test SDCC

P2 Topic 3 Knowledge Test SDCC

10 terms·StudBud Administration·178 plays

Complete this quiz to revise for P2 Topic 3.

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Questions 10

Answers

1
If the resultant force is not zero then the...
the object is going up
the object is changing speed or direction
the object is standing still
the object is going down
2
When the resultant force is zero the object could be...
standing still
moving at constant speed
all 2
3
Terminal velocity is where...
the object is flying forward at the speed of light
We all cheer because Justin Bieber is falling fast!
weight and air resistance are balanced
weight and air resistance are unbalanced
4
How do objects fall in a vacuum?
at different speeds
at the same speed
they don,t they get sucked up
they don't move
5
Which object(s) could be travelling at constant speed?
A
A and B
C
B
6
The opposite of an action force is a...
reaction energy
force reaction
opposite force
reaction force
7
What is happening between B and C?
travelling at constant speed
stationary
accelerating
decelerating
8
What is a vector quantity?
a quantity with size and mass
A quantity with mass and direction
A quantity with mass and weight
a quantity with size and direction
9
What is happening between A and B?
moving and accelerating
moving and decelerating
moving at constant speed.
stationary
10
What is happening between D and E?
decelerating
Stationary
accelerating
constant speed