Momentum

Multiple Choice

What is momentum?

• product of mass and acceleration

• product of mass and velocity

• product of time and force

• product of imagination

​The matrix

Multiple Choice

Which has more momentum? 80 kg biker moving 10 m/s or 100kg motorbiker moving 8 m/s?

• biker

• motorbiker

• same momenta

• none

Egg drop experiment

Let us watch this.

Multiple Choice

Given: m= 1400kg; v0= 15m/s; vf= 0m/s; and t=0.3s

Asked: Force

Formula: F∆t= ∆p or Ft=m(vf-vo)

• 70000N, E

• 70000N, W

• 21000N, E

• 21000N, W

Multiple Choice

What type of collision maintains momentum and kinetic energy?

• Elastic

• Superelastic

• Inelastic

• Perfectly Inelastic

Multiple Choice

What type of collision ends up with increased momentum and kinetic energy?

• Elastic

• Superelastic

• Inelastic

• Perfectly Inelastic

Multiple Choice

What type of collision ends up with same momentum and but decreased kinetic energy?

• Elastic

• Superelastic

• Inelastic

• Perfectly Inelastic

Multiple Choice

What type of collision ends up with one of the objects lodged into the other object?

• Elastic

• Superelastic

• Inelastic

• Perfectly Inelastic

Multiple Choice

Test for understanding

Which of the following indicates the location where the weight of the object is concentrated or acting on?

• Center of Mass

• Geometric Center

• Center of gravity

• Center of excellence

Multiple Choice

Test for understanding

Which of the following indicates the actual part of the object within that is in the center?

• Center of Mass

• Geometric Center

• Center of gravity

• Center of excellence