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- Multiple ChoicePlease save your changes before editing any questions.
What is Newton's second law of motion?
What goes up must come down
For every action there is an equal and opposite reaction
Force equals mass multiplied by acceleration
An object in motion stays in motion at the same speed and direction Unless acted on by an unbalanced force
- Multiple ChoicePlease save your changes before editing any questions.
A sprinter with a mass of 70kg accelerates at a rate of 5m/s2 . What force is the sprinter exerting? Hint: F=m×a
F= 1,000n
F=11n
F=350n
F=110n
- Multiple ChoicePlease save your changes before editing any questions.
What is Newton's first law of motion??
An object in motion stays in motion at the same speed and direction Unless acted on by an unbalanced force
Force equals mass multiplied by acceleration
What goes up must come down
For every action there is an equal and opposite reaction
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Which one is NOT an unbalanced force?
Friction
Gravity
Acceleration
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What is Newton's Third law of motion??
An object in motion stays in motion at the same speed and direction Unless acted on by an unbalanced force
What goes up must come down
For every action, there is an equal and opposite reaction
Force equals mass multiplied by acceleration
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Ist
2nd
3rd
5th
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3rd
1st
2nd
10th
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F=
M×A
N×M
A×A
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What is force measured in?
Newtons
m/s2
Grams
Joules
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What is acceleration measured in?
Newtons
Joules
m/s2