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Team 2
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Teams
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Score
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15
×
Is Energy a scalar or vector quantity?
Scalar (only has size)
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15
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Is the magnetic force a contact or non contact force?
Non contact
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15
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Define acceleration
Acceleration is the rate of change of velocity
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15
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How does a runner create forward thrust?
The runner pushes back on the blocks/ground. The backward force has an equal and opposite reaction, pushing the runner forwards.
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15
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What is Newton's 2nd Law?
F = m x a
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banana
Go to last place!
Oops!
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seesaw
Swap points!
Okay!
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shark
Other team loses 25 points!
Okay!
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thief
Give points!
5
10
15
20
25
15
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Is displacement a scalar or vector quantity?
Vector
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15
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Is friction a contact or non contact force?
Contact
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seesaw
Swap points!
Oops!
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shark
Other team loses 5 points!
Okay!
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rocket
Go to first place!
Okay!
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thief
Give points!
5
10
15
20
25
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trap
No points!
Oops!
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star
Double points!
Okay!
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shark
Other team loses 5 points!
Okay!
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lifesaver
Give 25 points!
Oops!
15
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Which team is winning this tug-of-war?
Red team (resultant force = 49N in the red direction)
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15
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What does the "resolution" of a piece of measuring equipment mean?
Resolution is the smallest increment on the scale of a piece of equipment.
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15
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When two like charges approach, they feel a force of attraction or repulsion?
Repulsion
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lifesaver
Give 20 points!
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shark
Other team loses 15 points!
Okay!
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gift
Win 25 points!
Okay!
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baam
Lose 5 points!
Oops!
15
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Is gravity a contact or non contact force?
Non contact
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15
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Define a vector
A quantity with both size and direction, e.g. a force
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