Physics Day 11: Net Force
Name_______________
Date_______________
Net Force Homework Directions: • You will complete 8 problems in total. o Complete all 4 mild problems o Complete 2 medium problems o Complete either  The other 2 medium problems  OR  2 spicy problems Mild Follow the checklist to complete the net force diagrams below. 1. Calculate the net force mathematically 2. Draw the net force arrow 3. Indicate if the forces are balanced or unbalanced 4. Indicate whether or not the object accelerates A) B) 1. Net force = ____________ 1. Net force = ____________ 2. Draw the net force arrow below. 2. Draw the net force arrow below. 3. The foces are: 3. The foces are: a. balanced b. unbalanced a. balanced b. unbalanced 4. The object: 4. The object: a. accelerates b. does not accelerate a. accelerates b. does not accelerate 9N
8N
9N
14 N
Physics Day 11: Net Force
Name_______________
Date_______________
A) 1. Net force = ____________ 2. Draw the net force arrow below. 3. The foces are: a. balanced b. unbalanced 4. The object: a. accelerates b. does not accelerate 3N
B) 1. Net force = ____________ 2. Draw the net force arrow below. 3. The foces are: a. balanced b. unbalanced 4. The object: a. accelerates b. does not accelerate 5N
9N
3N
Medium A) Net force = ____________ Descibe the motion of the object: _________ _______________________________________________ _______________________________________________ 4 N 16 N
B) Net force = ____________ Descibe the motion of the object: _________ _______________________________________________ _______________________________________________ 3N
3N
14 N
9N
Physics Day 11: Net Force
A) Net force = ____________ Descibe the motion of the object: _________ _______________________________________________ _______________________________________________ 7N
6N
10 N
3N
Name_______________
Date_______________
B) Net force = ____________ Descibe the motion of the object: _________ _______________________________________________ _______________________________________________ 7N
5N
7N
5N
Spicy
1. Jibril pulls on a chair with a force of 32 N to the right. Hickson pulls to the left with a force of 45 N. a) In which direction will the chair accelerate? b) Calculate the net force. c) Draw a picture showing the net force diagram. Physics Day 11: Net Force
Name_______________
Date_______________
2. Vin Diesel is falling out of a plane. The gravity is pulling him down with a force of 124 N. His parachute is pushing him up with a force of 82 N. a) Draw a picture that shows the net force diagram b) Calculate net force c) Write a 1-­‐sentence description that describes Vin Diesel’s motion.