Week 7: 18 October to 22 October 2021

18 October 2019:

**In Class:** Newton's Universal Law of Gravitation:

*F*=

_{g}*G*

*m*

_{ 1}

*m*

_{ 2}

*r*

^{ 2}

*F*= force due to gravity

_{g}*G*= universal gravitational constant

*m*= mass

*r*= radius or distance between centers

Expectations: Students will solve problems using Newton's Universal Gravitation Law equation.

**Due:** Pages 1:155-161 (166 – 196).

**Homework:** Page 1:162 (197 – 201).

19 October 2021:

**In Class:** Gravitational Field Strength:

*g*=

*F*

_{g}*m*

*g*= acceleration due to gravity or gravitational field strength

*F*= force due to gravity

_{g}*m*= mass

Expectations: Students will solve problems using the gravitational field strength equation.

**Due:** Page 1:162 (197 – 201).

**Homework:** Pages 1:161-163 (202 – 211).

20 October 2021:

**Homework:** Finish the
October Interim Practice Exam. Here is the

October Interim Practice Exam Key to help you.

21 October 2021:

**No Class:** Physics does not meet on Thursday.

22 October 2021:

**In Class:** Kinematics Exam (Chapter 1, sections 1 and 2).

**Due:** The
October Interim Practice Exam.

**Note:** 1^{st} quarter ends 12 November 2021.