Gravity and Friction Flashcards

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1
Q

an even distribution of weight enabling someone or something to remain upright and steady.

A

balance

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2
Q

strength or energy as an attribute of physical action or movement

A

force

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3
Q

the force that attracts a body toward the center of the earth, or toward any other physical body having mass. For most purposes Newton’s laws of gravity apply, with minor modifications to take the general theory of relativity into account.

A

gravity

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4
Q

a coherent, typically large body of matter with no definite shape.

A

mass

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5
Q

the SI unit of force. It is equal to the force that would give a mass of one kilogram an acceleration of one meter per second per second, and is equivalent to 100,000 dynes.

A

newton

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6
Q

type of weighing scale. It consists of spring fixed at one end with a hook to attach an object at the other.

A

spring scale

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7
Q

the weight of an object is usually taken to be the force on the object due to gravity.

A

weight

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8
Q

the resistance that one surface or object encounters when moving over another.

A

friction

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9
Q

the continuous physical force exerted on or against an object by something in contact with it.

A

pressure

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10
Q

the amount of space that a substance or object occupies, or that is enclosed within a container, especially when great

A

volume

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