Mechanics L2 equations

T = F.d

What is d?

• distance travelled

• distance to the pivot

• perpendicular distance to the pivot

• diameter

p = mv

What is p?

• perpendicular distance

• momentum

• energy

• perimeter

F = -kx

What is k?

• spring length

• spring thickness

• spring force

• spring constant

• impulse

• sum of momentum

• force/time

• vector sum of p

F = mv²/r

What is F?

• centripetal force

• centrifugal force

• normal force

• support force

• increase in momentum

• increase in power

• initial power

• initial momentum

W = F.d

What is d?

• diameter

• perpendicular distance moved

• distance moved parallel to the force

• distance to the pivot

F = -kx

What is F?

• normal force

• friction

• weight force

• restoring force

• total energy

• equal

• sum or total

• equivalent

F = -kx

What is x?

• length of spring

• extension or compression

• external force

• lift force