Intro Flashcards

1
Q

What is acceleration?

A

A change in velocity measured in m/sec squared

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2
Q

What is density?

A

Mass per unit volume measured in kg/m cubed

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3
Q

Force = ?

A

Mass x acceleration

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4
Q

Momentum =?

A

Mass x velocity

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5
Q

Work = ?

A

F x D

Force x Distance

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6
Q

Power = ?

A

F x D
——
Time

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7
Q

_______ must be present if power is used?

A

Speed

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8
Q

Speed = ?

A

Distance
————
Time

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9
Q

What are the two types of energy?

A

Kinetic Energy (ke)

Potential Energy

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10
Q

Pressure = ?

A

Force
——-
Area

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11
Q

What is Static Pressure?

A

Pressure that isn’t moving / pressure that is the direct result of the weight of atmospheric gases bearing down on the surface of an object.

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12
Q

What is Dynamic Pressure?

A

Pressure that is on the move / pressure in motion.

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13
Q

What is Total Pressure?

A

Static + Dynamic Pressure

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14
Q

What is Newtons 1st Law?

A

An object at rest stays at rest and an object in motion stays in motion with the same speed and in the same direction unless acted upon by an unbalanced force.

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15
Q

What is Newtons 2nd Law?

A

The acceleration of an object as produced by a net force is directly proportional to the magnitude of the net force, in the same direction as the net force, and inversely proportional to the mass of the object.

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16
Q

What is Newtons 3rd Law?

A

For every action there is an equal and opposite reaction.