PHYS 1P21/1P91
Test 1 Solutions
1. Alice walks along a straight road aligned
East-West, where East is taken to be the positive
direction. Her position-time graph is shown.
(a) Determine Alices velocit
Chapter 4: Forces and Newton's Laws of
Motion
Tuesday, September 17, 2013
10:00 PM
In the first three chapters of this course the emphasis is on kinematics, the
mathematical description of motion. In
P2.51 Gate AB in Fig. P251 is 1.2 m long and 0.8 m into
the paper. Neglecting atmospheric pressure, compute
the force F on the gate and its centerofpressure
position X.
Solution: The centroidal dept
BROCK UNIVERSITY
Final Exam: June 2014
Course: PHYS 1P21/1P91
Examination date: 14 June 2014
Time of Examination: 9:0012:00
Number of
Number of
Number of
Instructor:
pages: 10 (+ formula sheet)
studen
PHYS 1P21/1P91
Test 2 Solutions
22 May 2014
1. An object is released from rest at the top of a frictionless ramp that is inclined at an angle of 23 to
the horizontal.
(a) Determine how far the object
PHYS 1P21/1P91
Test 3 Solutions
5 June 2014
1. State whether each statement is TRUE or FALSE, and then briey explain (and if necessary, correct)
each statement. [8 points]
(a) Two objects move vertica
Chapter 5: Applications of Newton's laws
Tuesday, September 17, 2013
10:00 PM
General strategy for using Newton's second law to solve problems:
1.
2.
3.
4.
5.
Draw a diagram; select a cordinate system
Chapter 6: Circular Motion, Orbits, and
Gravity
Tuesday, September 17, 2013
10:00 PM
Circular Motion
rotational kinematics
angular position measured in degrees or radians
review of angle measure in d
Chapter 7: Rotational Motion
Tuesday, September 17, 2013
10:00 PM
(Omit 7.6, Rolling Motion)
The fundamental idea of Newtonian dynamics is that "things happen for a reason;"
to be more specific, there
Chapter 9: Momentum
Tuesday, September 17, 2013
10:00 PM
In this chapter and the next one, we'll explore alternative perspectives to Newton's
second law. The concepts of momentum and energy provide pa
Sunday, September 01, 2013
1:43 PM
Brock University
PHYS 1P21/1P91
Mechanics and Introduction to Relativity
Course Overview
_
Overview of Mechanics
Core theories of mechanics:
Quantum
Field
Theory
(19
Chapter 2: One-Dimensional Motion
Saturday, September 07, 2013
9:41 PM
In the previous chapter we began to study the key concepts of kinematics (position,
displacement, velocity, speed, acceleration,
Chapter 3: Vectors and Motion in Two
Dimensions
Tuesday, September 17, 2013
10:00 PM
Vectors are useful for describing physical quantities that have both
magnitude and direction, such as position, dis
Experiment 2: Angular Motion
Student
First Name
Last Name
Brock email
Date of the Lab
Experimental data
mass
0.010
0.015
0.020
0.025
0.030
0.035
0.040
0.04
a1 (m/s2)
a2 (m/s2)
<a> (m/s2)
Table 1: Acce