forces - car safety (whatyouneed2know) Flashcards

1
Q

inertia meaning

A

tendency of objects to continue in their state of rest/uniform motion

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2
Q

inertial mass

A

the measure of how difficult it is to change the velocity of an object

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3
Q

inertial mass equation (rearranged too!)

A

inertial mass = force/
acceleration

force = inertial mass x acceleration

acceleration = force/
inertial mass

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4
Q

the greater the speed of the vehicle..
(in terms of braking force)

A

..the greater the braking force needed to stop the vehicle (in a certain distance)

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5
Q

the greater the braking force..
(in terms of deceleration)

A

..the greater the deceleration of the vehicle

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6
Q

disadvantages of large deceleration

A
  • overheated brakes
  • loss of control
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