Further Mechanics Terminology and units

What are the units for Energy

• J

• W

• N

• Ns

What are the units for Power

• J

• W

• N

• Ns

What are the units for Momentum

• J

• W

• N

• Ns

What is the Impulse-Momentum Principle

• m = I(v-u)

• m₁u₁ + m₂u_{2 =} m₁v_{1 +} m₂v₂

• I = m(v-u)

• m₁u₁ + m₁v_{1 =} m₂u_{2 +} m₂v₂

What is the principle of Conservation of Momentum

• m = I(v-u)

• m₁u₁ + m₂u_{2 =} m₁v_{1 +} m₂v₂

• I = m(v-u)

• m₁u₁ + m₁v_{1 =} m₂u_{2 +} m₂v₂

What are the units for Impulse

• J

• W

• N

• Ns

What is the formula for Kinetic Energy

• 1/2 m v²

• mgh

• ma

• Fv

What are the units for Work

• J

• W

• N

• Ns

What is Momentum

• Force x time

• Force x distance

• Force x Velocity

• Mass x Velocity

What is Power

• Force x time

• Force x distance

• Force x Velocity

• Mass x Velocity