Module 18 - Gravity And Friction Question Preview (ID: 54859)

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Which of the following diagrams demonstrates the smallest gravitational attraction?

a) Diagram 1

b) Diagram 2

c) Diagram 3

d) Diagram 4

What event will produce the greatest decrease in the gravitational force between the two masses?

a) Increasing the distance between the two objects

b) Increasing the mass of the larger object

c) Increasing the mass of the smaller object

d) All of the answer choices

If this object was moving to the left which of the following forces would best represent the force of friction?

a) F = 45 N left

b) F = 45 N up

c) F = 45 N down

d) F = 15 N right

Which of the following types of surfaces would and object slow down the fastest?

a) Yellow table

b) Black table

c) Library carpet

d) Tile floor

Which of the following statements would be the most valid conclusion Payton could draw from his results?

a) When the mass of an object increases the force of friction decreases

b) When the mass of an object decreases the force of friction remains the same

c) When the mass of an object increases the force of friction increases

d) When the mass of an object decreases the force of friction increases

Which of the following would be the most valid conclusion Christopher could draw based on his results?

a) As the force of friction decreases the speed decreases

b) As the force of friction decreases the speed increases

c) As the force of friction increases the speed increases

d) As the force of friction increases the speed remains constant

Which of the following would be the best graph to represent the relationship between the distance of two objects and the gravitational attraction between them?

a) Graph A

b) Graph B

c) Graph C

d) Graph D

On which of the following surfaces would you expect a moving cart to slow down and stop at the slowest rate?

a) Table

b) Rubber Strip

c) Turf Rubber

d) Sandpaper

Which of the following would be the best graph to represent the relationship between the mass of two objects and the gravitational attraction between them?

a) Graph A

b) Graph B

c) Graph C

d) Graph D

Which of the following most accurately describes how the force of gravity affects the speed of a ball thrown up into the air?

a) The ball will speed up, stop and than slow down

b) The ball will fall at a constant speed

c) The ball will slow down, stop and than speed up

d) The ball will speed up than slow down

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