PHY 204 General Physics
In-Class Practice Problems 4
(Chapter 5: Using Newtons Laws)
Chapter 5!
5-4
Well assume the tablecloth is massless, so it applies the same tension to the turkey (albeit in a different direction).
Although the turkey experiences ver
PHY 204 General Physics
Solutions to Homework 4
(Chapter 5: Using Newtons Laws)
Due Wednesday, February 15, at the start of lab. If you are unable to attend class, you
must turn in your assignment prior to due date/time.
Problem 1
(a) The coefficient of k
!"#$%&'()&*"+,"(& & -./&
that the net force is !41+ = 0. From the free-body diagram of the situation (see figure below), we see that a zero net
force implies that !6'2) = ", from which we can find the drag force exerted by the air.
PHY 204 General Physics
PHY 204 General Physics
Solutions to Homework 3
(Chapter 4: Force and Motion)
Due Wednesday, February 8, at the start of lab. If you are unable to attend class, you
must turn in your assignment to your TA prior to due date/time.
Problem 1
A horse (mass 70
PHY204 General Physics Spring 2017
Solutions to Exam 1
Problem 1
(8 pts)
Note: This problem is multiple-choice. You dont need to explain your answers.
Jim and Sara stand at the edge of a 50 m high cliff. Jim extends his arm over the cliff edge and
throws
PHY204 General Physics
Solutions to Practice Exam 1
NAME:
/ xx
Please note:
You may use a calculator.
No outside notes are allowed.
Please draw a box around your numerical answer.
When asked to explain or justify your answer, be as concise as possible
Physics 204
Some Practice Problems: Exam 1
FALL 2016
1 A tether ball moves in a horizontal circle of radius 2 meters. It makes 1 revolution in 3 seconds.
What is the acceleration of the tether ball? 8.8 m/s2
2. Three displacement vectors A, B, and C add t