What is the product of an objects mass and velocity
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Definition1/11
That's the object's "momentum".
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Term1/11
What is the momentum of a 50-kilogram ice skater gliding across the ice at a speed of 5 ms
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Definition1/11
250 kg * m/s
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Term1/11
The density of a submerged submarine is about the same as the density of
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Definition1/11
The dnsity of a submerged submarine is the same as the density
of the water if the density of the submarine was grater it will
sink, if the density was less it would float.
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Term1/11
When your mass increases what happens to your weight
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Definition1/11
If your mass increases, your weight also increases.
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Term1/11
What is the net force acting on a falling object when it reaches terminal velocity
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Definition1/11
An object falling at terminal velocity is moving at constant
speed (that's what terminal velocity means) and we will assume it
is not changing direction (i.e. it is falling straight down; in
reality it is more likely to be bobbing and weaving on the wind.)
Constant speed and direction is another way of saying constant
velocity. when an object is acted upon by a net force, it's
velocity changes. So, since we know that the velocity is not
changing, there is no force.
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Term1/11
Which factor determines how fast a butterfly is moving
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Definition1/11
its size.
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Term1/11
Which describes a force acting on an object
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Definition1/11
a ball that moves when kicked
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Term1/11
Which is a characteristic of projectile motion
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Definition1/11
It has variable acceleration
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Term1/11
What is a cars acceleration if it increases its speed from 5 m s to 20 m s in 3 s
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Definition1/11
It accelerates at a speed of 5m/s
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Term1/11
What describes the effects of forces on an object
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Definition1/11
Isaac Newton defines force as mass times acceleration.
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Term1/11
Why does an object have a different weight on the moon than it does on Earth
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Definition1/11
the earth and moon have different values for the acceleration
due to gravity.
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Cards in this guide (11)
What is the product of an objects mass and velocity
That's the object's "momentum".
What is the momentum of a 50-kilogram ice skater gliding across the ice at a speed of 5 ms
250 kg * m/s
The density of a submerged submarine is about the same as the density of
The dnsity of a submerged submarine is the same as the density
of the water if the density of the submarine was grater it will
sink, if the density was less it would float.
When your mass increases what happens to your weight
If your mass increases, your weight also increases.
What is the net force acting on a falling object when it reaches terminal velocity
An object falling at terminal velocity is moving at constant
speed (that's what terminal velocity means) and we will assume it
is not changing direction (i.e. it is falling straight down; in
reality it is more likely to be bobbing and weaving on the wind.)
Constant speed and direction is another way of saying constant
velocity. when an object is acted upon by a net force, it's
velocity changes. So, since we know that the velocity is not
changing, there is no force.
Which factor determines how fast a butterfly is moving
its size.
Which describes a force acting on an object
a ball that moves when kicked
Which is a characteristic of projectile motion
It has variable acceleration
What is a cars acceleration if it increases its speed from 5 m s to 20 m s in 3 s
It accelerates at a speed of 5m/s
What describes the effects of forces on an object
Isaac Newton defines force as mass times acceleration.
Why does an object have a different weight on the moon than it does on Earth
the earth and moon have different values for the acceleration
due to gravity.
When your mass increases what happens to your weight
A ball is rolled uphill a distance of 3 meters before it slows stops and begins to roll back the ball rolls downhill 6 meters before coming to a rest against a tree what is the magnitude of the balls
What is the total displacement of a child who walks 4 m South 2 m North 5 m South and 5 m North
What is the net force acting on a falling object when it reaches terminal velocity
When your mass increases what happens to your weight
A ball is rolled uphill a distance of 3 meters before it slows stops and begins to roll back the ball rolls downhill 6 meters before coming to a rest against a tree what is the magnitude of the balls
What is the net force acting on a falling object when it reaches terminal velocity
Which factor determines how fast a butterfly is moving
The density of a submerged submarine is about the same as the density of
If a bat hits a ball with 1000 n of force how much force does the ball hit back on the bat
When your mass increases what happens to your weight
A ball is rolled uphill a distance of 3 meters before it slows stops and begins to roll back the ball rolls downhill 6 meters before coming to a rest against a tree what is the magnitude of the balls
The density of a submerged submarine is about the same as the density of
A ball is rolled uphill a distance of 3 meters before it slows stops and begins to roll back the ball rolls downhill 6 meters before coming to a rest against a tree what is the magnitude of the balls
What is the net force acting on a falling object when it reaches terminal velocity