Physics equations

What is the equation to calculate speed?

• speed = acceleration

  time

• speed = distance

  time

• speed = acceleration

  distance

• speed = distance

  acceleration

Tags

NGSS.MS-PS3-1

What is the equation to calculate work done?

• work done = force x power

• work done = force x energy

• work done = force x time

• work done = force x distance

Tags

NGSS.HS-PS2-1

What is the equation to calculate wave speed?

• wave speed = frequency x wavelength

• wave speed = frequency x amplitude

• wave speed = frequency x time

• wave speed = time x wavelength

Tags

NGSS.HS-PS4-1

What is the equation to calculate the force exerted by a spring?

• force exerted by a spring = extension x spring constant

• force exerted by a spring = mass x spring constant

• force exerted by a spring = extension x mass

• force exerted by a spring = weight x mass

What is the equation to calculate change in thermal (heat) energy?

• energy = mass x starting temperature x change in temperature

• energy = mass x specific heat capacity x change in temperature

• energy = fuel x specific heat capacity x change in temperature

• energy = mass x specific latent heat x change in temperature

Tags

NGSS.HS-PS3-4

What is the equation to calculate kinetic energy?

• kinetic energy = 0.5 x mass x (speed)²

• kinetic energy = height x mass

• kinetic energy = force x mass

• kinetic energy = speed x mass

Tags

NGSS.HS-PS2-1

NGSS.HS-PS2-3

What is the equation to calculate charge flow?

• charge flow = current x voltage

• charge flow = voltage x time

• charge flow = raisins x time

• charge flow = current x time

What is the equation to calculate density?

• density = mass

  time

• density = time

  volume

• density = mass

  volume

• density = force

  volume

What is the equation to calculate potential difference (voltage)?

• potential difference = current x resistance

• potential difference = raisin x resistance

• potential difference = current x time

• potential difference = current x speed

What is the equation to calculate momentum?

• momentum = mass x time

• momentum = mass x force

• momentum = force x time

• momentum = mass x velocity

Tags

NGSS.HS-PS2-2