Exam Review

Labelling

Complete the graphic organizer to describe the relationships of the variables that result in kinetic energy

Drag labels to their correct position on the image

increase 2 times

halved

Reduce to a quarter

Mass

Speed

Increase 4 times

Draw a graph representing mass-GPE relationship.

Draw

Hint: speed-kinetic energy relationship is the only curved graph.

Draw a graph representing height-GPE relationship.

Draw

Hint: speed-kinetic energy relationship is the only curved graph.

Draw a graph representing mass-kinetic energy relationship

Draw

Hint: speed-kinetic energy relationship is the only curved graph.

Draw a graph representing speed-kinetic energy relationship

Draw

Hint: speed-kinetic energy relationship is the only curved graph.

Multiple Choice

A force of 100 Newton is applied on a wrapped present giving it an acceleration of 2 m/s² What is the mass of the object?

• 200 Kg

• 50 N

• 50 Kg

• 200 m/s^2

Multiple Choice

What is the acceleration when a force of 2 N is applied to a ball that has a mass of 0.6 kg?

• 3.3333 m/s^2

• 3.3333 kg

• 3.3333 N

• None of the options

Multiple Choice

A book with a mass of 2 kg is at rest on top of a desk. What is its weight? (gravity = 9.8 N/kg)

• 4.9 Newton

• 11.8 Newton

• 19.6 Newton

• 7.8 Newton

Multiple Choice

A pencil with a mass of 0.0075 is falling toward the floor. What is its weight? (g = 9.8 N/kg)

• 0.0735 Kg

• 0.0735 Newton

• 0.0735 m/s

• 0.0735 m/s²

Free-body diagram

​A free body diagram is a graphical representation used to visualize the forces applied to a body.

​For a falling object

Free-body diagram

​A free body diagram is a graphical representation used to visualize the forces applied to a body.

​For an at rest

Free-body diagram

​A free body diagram is a graphical representation used to visualize the forces applied to a body.

​For an object pushed

Draw

Draw a free-body diagram for a book lying on a table. Write the first letter of the name of each force.

Draw

Draw a free-body diagram for the falling pencil. Write the first letter of the name of each force.

Draw

Draw a free-body diagram for a table being pushed to the left. Write the first letter of the name of each force.

Labelling

Compare kinetic energy and potential energy at each position shown in the model.

Drag labels to their correct position on the image

PE is 0

PE is 0 at the start.

KE is max at the start

KE is the same as PE on its way down.

PE is Max

Same as KE on its way down

KE is 0

Going up PE is the same as KE.

Going up KE is the same as PE.

KE is max.