Speed, Moment, Pressure and Density CSV Flashcards

1
Q

Upthrust =

A

Weight of water displaced

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2
Q

What is the unit of mass

A

Kg or g

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3
Q

How many g in a kg

A

1000

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4
Q

How many m in a km

A

1000

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5
Q

What is the unit for speed

A

m/s or km/h

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6
Q

What is the unit for pressure

A

N/cm2

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7
Q

What is the unit for moment

A

Nm

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8
Q

What is the unit for density

A

Kg/m3 or g/cm3

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9
Q

What is the unit for weight

A

N

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10
Q

What is the equation for speed

A

Speed = distance ∏ time

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11
Q

What is the equation for pressure

A

Pressure = force ∏ area

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12
Q

What is the equation for moment

A

Moment = force ¥ distance

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13
Q

What is the equation for density

A

Density = mass ∏ volume

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14
Q

What is the equation for weight

A

Weight = mass ¥ gravitational field strength

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15
Q

Air or water pressure increases with

A

Depth

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16
Q

To increase the pressure, ÖÖÖÖ the force

A

Increase

17
Q

To increase the pressure, ÖÖÖÖ the area

A

Decrease

18
Q

How do you measure the volume of an irregular shaped object

A

Place in a measuring cylinder with known volume of water and difference is the volume of the object

19
Q

What is the density of water

A

1g/cm3