Forces Flashcards

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1
Q

What is the limit of proportionality?

A

It is the point when the force applied stops being proportional to the extension

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2
Q

What does a change in gradient of a graph of force on the y axis and extension on the x axis show?

A

The limit of proportionality

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3
Q

How do you find out how much energy is used to stretch a spring from a graph of force on y axis and extension on x axis?

A

Find the area under the graph

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4
Q

What is the symbol for final velocity, initial velocity and acceleration?

A

final - v
initial - u
acceleration - a

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5
Q

What is stopping distance equal to?

A

Stopping distance = thinking distance + braking distance

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