Forces and acceleration Flashcards

1
Q

what is acceleration

A

measure of how quickly it speeds down, slows down or changes direction
- gradient is used to find the acceleration

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2
Q

what is the equation for acceleration

A

acceleration(m/s^2) = final - initial velocity(m/s) / time taken (s)

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3
Q

state newtons second law

A

An objects acceleration is directly proportional to the resultant force acting on it and inversely proportional to its mass

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4
Q

what is the equation for force

A

force(N) = mass(kg) x acceleration(m/s^2)

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5
Q

what is inertial mass

A

describes how difficult its to change an objects velocity
given by ratio of force over acceleration

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