A car travels 65 km in 1 hour What is its average speed in meters per second
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Definition1/9
18 m/s
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Term1/9
Which two factors determine speed of motion
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Definition1/9
Speed of motion is determined by time and distance.
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Term1/9
The acceleration of an object depends on the force exerted on which of these
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an object's mass
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Term1/9
Motor oil is used as a lubricant and replaces sliding friction to create which type of friction
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Definition1/9
fluid friction
Motor oil replaces sliding friction with fluid friction.Motor oil is used as a lubricant and replaces the sliding friction to create a type of friction known as fluid friction.
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Term1/9
More force must be applied when pushing something across a rough surface
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Definition1/9
TRUEFriction is the reason more force is needed to push an
object across a rough surface.
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Term1/9
Which of these is the best example of transfer of momentum
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Definition1/9
Which of what ? There's no list of choices, no examples,
no suggestions, nothing to choose from.
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Term1/9
When would you expect a tie in a tug of war
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when net force is zero
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Term1/9
What force can be felt be felt when you put hand out the window of a moving car
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Definition1/9
Resistance from air.
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Term1/9
What would you expect to accelerate most
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A small mass with a lot of force applied.
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Cards in this guide (9)
A car travels 65 km in 1 hour What is its average speed in meters per second
18 m/s
Which two factors determine speed of motion
Speed of motion is determined by time and distance.
The acceleration of an object depends on the force exerted on which of these
an object's mass
Motor oil is used as a lubricant and replaces sliding friction to create which type of friction
fluid friction
Motor oil replaces sliding friction with fluid friction.Motor oil is used as a lubricant and replaces the sliding friction to create a type of friction known as fluid friction.
More force must be applied when pushing something across a rough surface
TRUEFriction is the reason more force is needed to push an
object across a rough surface.
Which of these is the best example of transfer of momentum
Which of what ? There's no list of choices, no examples,
no suggestions, nothing to choose from.
When would you expect a tie in a tug of war
when net force is zero
What force can be felt be felt when you put hand out the window of a moving car
Which of these would you expect to produce the most centrifugal force A spinning arms slowly B spinning forearms arms slowly with biceps tightly at sides C swinging arms fast in circles with arms out
More force must be applied when pushing something across a rough surface
Which of these is the best example of transfer of momentum
Which term describes motion without air resistance to gravity
Which two factors determine speed of motion
What if your body applies force to the ground as weight If you weigh 450 newtons and carry a backpack that weighs 45 newtons what is the net force applied downward to the ground
The acceleration of an object depends on the force exerted on which of these
Which term describes motion without air resistance to gravity
Which two factors determine speed of motion
What if your body applies force to the ground as weight If you weigh 450 newtons and carry a backpack that weighs 45 newtons what is the net force applied downward to the ground
The acceleration of an object depends on the force exerted on which of these