Motion

Equation symbol for speed

• s

• d

• t

• m/s

Tags

NGSS.HS-PS4-1

Equation symbol for time

• s

• d

• t

• m/s

Units for distance or displacement

• m

• m/s

• s

• hr

Units for speed or velocity

• m

• m/s

• s

• t

Tags

NGSS.MS-PS3-1

Equation symbol for acceleration

• a

• t

• s

• X

Tags

NGSS.HS-PS2-1

Symbol for initial (starting) velocity

• V

• Vo

• X

• Xo

Symbol for final velocity

• V

• Vo

• X

• Xo

When an object moves with constant velocity its _____________________ is zero.

• speed

• position

• acceleration

• distance

When an object is "dropped" its initial velocity is

• 9.8

• 0

• 5

• 100

When gravity is slowing an object its sign is

• positive

• negative

• both

• neither