It is A push or a pull applied to an object . It is a Vector quantity
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15
What does inertia NOT dependent upon?
SPEED
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15
What is Inertia?
Inertia is a property of matter, by which a mass resists changes to it's motion
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15
What are Balanced forces? When is an object said to be at Equilibrium?
Net force=0,
Objects may either be
1.) At rest,
2.) Having constant velocity
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15
Why should we wear a Seat belt?
I
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15
Which cart has the greatest inertia? Why?
1. a 1-kg cart traveling at 4 m/s,
2. a 2-kg cart traveling at 3 m/s,
3. a 3-kg cart traveling at 2 m/s, or,
4. a 4-kg cart traveling at 1 m/s
Cart 4
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15
What is friction?,
1) It is a contact force between 2 surfaces .
2) It resists motion
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15
What is Newton's 1st Law of Motion?
Objects at rest remain at rest, objects in motion remain in motion unless acted upon by an unbalanced force.
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thief
Give points!
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25
gift
Win 15 points!
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fairy
Take points!
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25
thief
Give points!
5
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heart
Other team wins 15 points!
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magnet
Take 20 points!
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shark
Other team loses 20 points!
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baam
Lose 25 points!
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15
What is Mass vs. Weight?Also mention their SI Units.
Mass: The amount of matter something is made of. SI Units: kg,
Weight: The force of gravity acting on an object's mass.
Unit= Newton
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15
Why Shouldn't you stand in a bus while its moving?
1) When-the bus breaks, your lower body stops motions while your upper body is still in the state of motion,so you can fall.