Potential or Kinetic: A car parked in a parking lot

2 students are working to build a birdhouse. Student 1 applies a force of 10 N to a wooden board in order to slide it across the table. If the force of friction resisting the student’s push is 4 N, what is the net force acting on the board?

What is the energy of motion?

When do you add forces together?

What is the formula for speed?

Two liquids are added together in a beaker. A precipitant is formed. What kind of change is this?

Potential or Kinetic: A pencil falls off the desk.

What is the law of conservation of energy?

During a game of tug-a-war, neither team is able to make any advance. What can be assumed about the forces?

The chemical equation for sodium sulfate is Na2SO4. How many sulfur atoms are in the formula for sodium sulfate?

Potential or Kinectic: A football player throws a football.

What is the definition of force?

When do you subtract forces?