The force that pulls all objects toward each other is velocity
False - What is Gravity
100
The distance an object travels in one unit of time is
What is Speed?
100
List one planet which you weigh more than Earth?
A. Jupiter
B. Pluto
C. Mars
What is Jupiter?
100
An example of potential energy is
a. a ball rolling across the floor
b. a yo-yo wound up
c. a boy skating down a hill
What is b?
200
When only gravity is acting on a falling object
What is free fall?
200
Speed in a particular direction is weight
false - What is velocity?
200
Force that one substance exerts on another when the two rub against each other is
What is Friction?
200
Kinetic energy is
A. energy that is stored
B. energy of motion
C. energy waiting to be used
What is B
200
List one planet that you weigh less than on Earth?
What is Mercury, Venus, Mars, Uranus, Dwarf Planet Pluto
300
Distance = Speed X __________
What is Time?
300
To calculate average speed, you divide the total distance traveled by the total time traveled.
True
300
A measure of the force of gravity on an object is
What is weight?
300
Potential energy is
A. a push or pull
B. energy of motion
C. energy that is stored and waiting to be used
What is C?
300
Two things that will affect the gravitational pull between two objects are the __________ of the objects and the other is the ____________ between the two objects.
a. mass and distance
b. friction and mass
c. gravity and distance
What is a?
400
Speed = __________ divided by _________________.
What is Distance divided by Time?
400
A measure of velocity must include speed and direction.
True
400
The measure of the amount of matter in an object is
What is mass?
400
Mass is
A. force that pulls all objects toward each other
B. measure of the force of gravity on an object
C. measure of the amount of matter in an object
What is C?
400
List two examples of potential energy?
A book resting on a table
A bow and arrow pulled back
500
A spider crawled along a branch that was 132 centimeters at a speed of 11cm/sec. What time did it take the spider to crawl across the branch?
What is 12 seconds?
Formula = T = D divided by S
Equation = T = 132 cm divided by 11cm/sec
500
An arrow flew at a speed of 30 m/sec in a span of 30 seconds. The distance the arrow traveled was 900 meters.
True
Formula D = S x T
D = 30 m/sec x 30 sec
500
The type of fluid friction that occurs between falling objects and the atmosphere is
What is Air Resistance?
500
Newton's Law of Gravity states
A. anything that has mass, has gravity
B. gravity is a push or pull
C. Gravity is a free fall
What is A?
500
List three examples of kinetic energy
A bowling ball rolling towards the pins
A book falling off a table
An arrow flying through the air