Warm Up 12/03 Solve for mass: What is the mass of an object if a force of 17 N causes it to accelerate at 1.5 m/s2? F=mxa

Closing 12/03 What force is required to accelerate a 5 kg object to 6 m/s2?  F = mass x acceleration 30 m/s2 30 N 10 m/s2 10 N

Warm Up 12/04 Calculate the net force of the following object. Are the forces balanced or unbalanced? 34 N 32 N

Practice CRCT Question Closing 12/04 Practice CRCT Question Which of Newton’s Laws states that for every action there is an equal and opposite reaction? Newton’s 1st Law of Motion Newton’s 2nd Law of Motion Newton’s 3rd Law of Motion The Conservation of Matter Law

Warm Up 12/05 gravity inertia friction momentum Practice CRCT Question: The figure below shows the horizontal forces that act on a box that is pushed from the left with a force of 12 N. What force is resisting the horizontal motion in this illustration? gravity inertia friction momentum

Closing 12/05 Practice CRCT Question: What is the rate of change of an object’s velocity over time called? acceleration deceleration speed distance

Warm Up 12/06 Newton’s 1st Law of Motion is also called the Law of ______________. velocity acceleration gravity inertia

Closing 12/06 Practice CRCT Question What is the acceleration of the skateboard if the mass is 11 kg and the force pushing the skateboard is 275 N. 25 mph 25 m/s2 2475 m/s 25 m/s

Warm Up 12/07 Practice CRCT Question: A force that attracts any two objects with mass is called…. gravity inertia friction momentum

Practice CRCT Question Closing 12/07 Practice CRCT Question What is the tendency to resist any change in motion called? a. friction velocity gravity inertia