# Work and energy

### Learn

### Practice

Calculating work from force vs. position graphsGet 3 of 4 questions to level up!

Calculating work done by a forceGet 3 of 4 questions to level up!

### Practice

Using the kinetic energy equationGet 3 of 4 questions to level up!

### Practice

Calculating change in kinetic energy from a forceGet 3 of 4 questions to level up!

Velocity and mass from force vs. position graphsGet 3 of 4 questions to level up!

### Learn

### Practice

Calculating spring force Get 3 of 4 questions to level up!

Calculating elastic potential energyGet 3 of 4 questions to level up!

### Learn

### Practice

Conservation of energy: Predict changes in energy Get 3 of 4 questions to level up!

Conservation of energy: Numerical calculationsGet 3 of 4 questions to level up!

### Practice

Relating power and energyGet 3 of 4 questions to level up!