1. May the force be with you.
Newton’s 2nd Law
May the force be with you.
Objective(s)/SWBAT (Students will be able to):
Solve problems using Newton’s 2nd Law of motion.
Activities:
Discuss FBD’s and action-reaction diagrams
Example problems
Closure:
Questions
Assessment:
Problem Set
Test
Keystones: 3.2.B

2. Students will be able to:
Objectives
Students will be able to:
Solve problems using Newton’s 2nd law of motion.
Keystones: 3.2.B

3. Newton’s 2nd Law Free Body Diagram Action-Reaction Diagram
Keystones: 3.2.B

4. What force is needed to stop a 1300 kg car going 95 km/h in 30 m?
Keystones: 3.2.B

5. If a force of 55 N is used to push a 22 kg crate and there are 25 N of frictional force holding it back, how fast does it accelerate?
Keystones: 3.2.B

6. A crane is lifting a 3200 kg container at 1. 2 m/s
A crane is lifting a 3200 kg container at 1.2 m/s. What is the tension in the cable?
Keystones: 3.2.B

7. What was the tension in the cable as the crane started lifting the container? It took 3.1 seconds to reach lifting speed.
Keystones: 3.2.B