Graphs And Stuff Flashcards

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1
Q

What are forces measured with

A

Newtonmetres

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2
Q

What must all measurements have

A

A unit

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3
Q

What happens if forces are not equal

A

They are unbalanced and the speed of the object changes

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4
Q

What happens if forces are balanced

A

They move at a steady speed or stay still

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5
Q

What forces occur on a hanging object.

A

Weight and tension

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6
Q

What forces occur on a floating object

A

Weight and Upthrust

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7
Q

What forces occur on a toy car on a ramp

A

Weight and reaction

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8
Q

What forces occur on falling paper

A

Weight and air resistance

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9
Q

What forces occur on a magnet and paper clip

A

Weight and magnetic attraction

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10
Q

What forces occur on two masses on a pulley

A

Weight and Tension

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11
Q

How would you calculate the average speed

A

Distanced travelled divided by the mean time taken

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12
Q

How would you calculate the time

A

The distance divided by the speed

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13
Q

How would you calculate the distance

A

The speed times the time

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14
Q

What would a straight line on a graph show

A

No movement

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15
Q

What would a line curving up show

A

The speed is getting faster

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16
Q

What would a line curving to the right show

A

The speed slowing down

17
Q

What is mass measured in

A

Kilograms

18
Q

What is weight

A

Weight is a force

19
Q

Is there different weights on different planets

A

Yes

20
Q

Is there different mass on different planets

A

No

21
Q

What would the weight be for a body of mass 1kg

A

10N

22
Q

What happens to the weight of a body as it’s mass goes up

A

The weight goes up/ becomes heavier

23
Q

The more mass you have,the more weight you have…

A

The earths gravity pulls harder on you.

24
Q

The strength of gravity on earth is…

A

10N on every kg,10N per kg, 10N/ kg