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force and motion 1/8 Flashcards | StudBud
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force and motion 1/8
force and motion 1/8
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Answers
1
Select the ways an object's motion can change
Stop moving
Start moving
Speed up/Slow down
Change direction
2
A change in _______ is caused by applying a __________
Force, Motion
Velocity, Force
Speed, Push
3
How an object changes velocity depends on the direction of the force
False
True
4
Why is there no friction in Space?
Laws of physics do not matter in Space
There is no air, and air molecules cause friction
Spaceships are built to be smooth and frictionless
5
The term for speed in a particular direction is
Force
Velocity
Motion
Miles per hour
6
The force between an object and the surface it is moving over is called
Gravity
Kinetic energy
Friction
7
Object is moving right at 5 cm/s. For the object to hit the target at 0 cm/s I should apply a force in which direction?
Left
Right
Up
Down
8
The stronger the force, the larger the change in velocity of an object
True
False
9
What makes an object's motion change?
Applying a force
Gravity
Friction
10
What is our unit role?
Investigate why a space pod moved in an unexpected way
Understand how friction works in ice hockey
Use understanding of force and motion to develop a spaceship
