P2 - Forces Flashcards

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1
Q

average speed = ?

A

average speed = total distance/total time

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2
Q

acceleration = ?

A

acceleration = change in velocity/time

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3
Q

acceleration = ?

A

acceleration = (final velocity) - (initial velocity)/time

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4
Q

speed = ?

A

speed = change in distance/time

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5
Q

velocity = ?

A

velocity = change in displacement/time

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6
Q

(final velocity²) - (initial velocity²) = ?

A

(final velocity²) - (initial velocity²) = 2 x acceleration x distance

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7
Q

kinetic energy = ?

A

kinetic energy = 0.5 x mass x speed

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8
Q

force = ?

A

force = mass x acceleration

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9
Q

acceleration = ? (linking to force)

A

acceleration = force/mass

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10
Q

momentum = ?

A

momentum = mass x velocity

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11
Q

power = ?

A

power = work done/time

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12
Q

spring constant = ?

A

spring constant = force/extension

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13
Q

gravity force (weight) = ?

A

gravity force (weight) = mass x gravitational field strength

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14
Q

resultant force =

A

resultant force = mass x acceleration due to gravity

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15
Q

gravitational potential energy = ?

A

gravitational potential energy = mass x height x gravitational field strength

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16
Q

clockwise moment = ?

A

clockwise moment = force x distance

16
Q

anticlockwise moment = ? = ?

A

anticlockwise moment = force x distance = clockwise moment