Week 5:  3 October to 7 October 2022

30 September 2023:

In Class:  Newton's First Law:  The Law of Inertia.

Expectations:  Students will be able to predict the motion of objects and identify which object have greater inertia.

Due:  Pages 1:148-149 ( 102 – 105 ).

Homework:  Pages 1:149-150 (106 – 112).

3 October 2022:

In Class:  Newton's Second Law:

  • a =
  •  Fnet
        m    
  • a = acceleration
    Fnet = net force
    m = mass

    • Expectations:  Students will solve problems using the Newton's 2nd Law equation.

    Lab 2a:
    Finish the Orienteering Lab (graphical vectors) Part b.

    Expectations:  Students will solve for the resultant of vectors graphically.

    Due:  Pages 1:149-150 (106 – 112).

    Homework:  Pages 1:150-152 (113 – 125).

    4 October 2022:

    In Class:  Newton's Third Law:  Action – Reaction Law.

    Expectations:  Students will solve problems using the Newton's 3rd Law equation.

    Due:  Pages 1:150-152 (113 – 125).

    Homework:  Pages 1:152-153 (126 – 134).

    5 October 2022:

    In Class:  Motion in two dimensions.

    Expectations:  Students will be able to solve problems with motion in two dimensions using vertical components.

    Due:  Pages 1:152-153 (126 – 134).

    Homework:  Pages 1:153-156 (135 – 153).

    6 October 2022:

    No Class:  Physics does not meet on Thursday.

    7 October 2022:

    In Class:  Projectiles Fired at an Angle.

  • Ay = A sin θ
    Ax = A cos θ
  • A = Any vector
    Ay = Vertical component of A
    Ax = Horizontal component of A
    θ = Angle from A to horizontal
  • Right triangle

    • Expectations:  Students will resolve a vector into its vertical and horizontal components and solve problems to find range, altitude, and time in the air for projectiles fired at different angles to the ground.

    Due:  Pages 1:153-156 (135 – 153).

    Homework:  Pages 1:155-156 (154 – 165).

    Note:  1st quarter ends 9 November 2023.