Newtons Laws of Motion
Fill in The Blank
for every action there is an equal and opposite ____
Reaction
Anything that has _____ also has gravity
Mass
What is Kinetic Energy
Energy in Motion
As the ball falls toward the hole at the bottom of the pinball machine, its potential energy ___________ and its kinetic energy ___________.
Decreases; Increases
The tendency to pull other objects toward it
Attration
True or False
Energy can be created and destroyed
False
Who discovered gravity
Sir Issac Newton
Mark rolls a heavy ball and a light ball downhill from the same height. Which ball will have more kinetic energy at the bottom?
Heavy Ball
If you want to increase an object’s potential energy, what two things could you change?
Increase its height and mass
The tendency to push other objects away from it
Repulsive
How Many Newton Laws are There
3
The____ distance between two objects, the_____ gravitational force there is.
Greater; Less
Which of the following correctly describes the relationship between kinetic energy and speed?
a. Kinetic energy increases as speed increases
b. Kinetic energy decreases as speed increases
c. Kinetic energy is not related to the speed of an object
d. Kinetic energy is inversely proportional to the speed of an object
A
Imagine you are at a playground with a slide. At what point on the slide does your kinetic energy increase while your potential energy decreases?
As you begin to move downward from the top of the slide
True or False
Can you make fidget spinner spin by using a magnet
True
Ben Pushes a block off of a table.
What One of Newtons Laws Is Being Shown
3rd Law
The matter in an object, which affects gravitational forces
Mass
A student rides a bicycle at different speeds. How would the kinetic energy of the bicycle change as the speed increases?
Kinetic energy increases as speed increases
A system of objects can contain both _______________ energy and ______________ energy
Kinetic;Potential
What metals are magnetic
Iron Colbalt Nickel
When a person pushes a wall with a force of 200 Newtons, what is the force exerted by the wall on the person, and in which direction?
200 Newtons, in the opposite direction to the push
Why do all the other planets in our solar system revolve around the sun?
The Sun has the greatest mass of all other planets
John measures the kinetic energy of a moving object. Which of the following properties does he need to know in order to calculate the kinetic energy accurately?
Mass and Speed of the Object
When two objects interact, each one exerts a ____________ on the other that can cause _____________ to be transferred to or from the object.
force; energy
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