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Laws of Physics! Flashcards | StudBud
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Laws of Physics!
Laws of Physics!
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Questions
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Answers
1
There was more energy in the universe millions of years ago.
False
True
2
Objects in Motion will stay in motion unless acted on by....
Friction
An equal and opposite reaction
An internal force
An external force
3
For every action there is an ________ reaction.
Smaller
Transitional
Stronger
Equal and Opposite
4
Which of the following is an example of Newton's First Law?
The feeling of being pushed forward when the car stops
A larger skater taking more energy to slow down
A ball rolling on grass slowing to a stop
A ball bouncing back to the same height it was dropped from
5
Which of the following is the best example of friction in action.
An apple falling from a tree
A skateboard coming to a stop on a gravel road
A goalie catching a ball
A paper airplane slowing in the air
6
Energy is never created or destroyed.
False
True
7
Who came of with the "Laws of Motion"
Aristotle
Copernicus
Sir Isaac Newton
Galileo Galilei
8
Which of the following is the best example of Newton's 3rd Law
Ms. Tepler Catching a ball that is thrown at her.
Ms. Tepler eating and apple and converting it to chemical energy
An apple falling on Ms. Tepler's head
Ms. Tepler throwing a ball at a wall and it hitting her in the face
9
Fossil Fuels contain a lot of....
Electrical Energy
Kinetic Energy
Chemical Energy
Potential Energy
10
A fire gives off what kind of energy?
Light
Potential
Heat
Electrical
11
The greater the mass of the object the more energy required to accelerate the object
False
True
12
Which of the following is an external force?
Mass
Friction
Electrical Energy
Aerodynamics
13
A ______ will take more force to accelerate than a small car
Larger truck
Motorcycle
Bicycle
Camper RV
14
Which of the following is an example of applied force?
an apple falling from a tree
a ball flying through the air
Food converting to chemical energy
A goalie catching a ball
15
Which of the following is the best example of air resistance?
A soccer ball slowing down on a grass field
Ms. Tepler pushing a desk to the side
A baseball flying through the air
A parachute slowing down a skydiver
