1. (20pt) For given vectors 71' = (—1, 1, J6) and 17’ = (2, WZ, 0) compute the following.
(a) The sum —2?1'+ '17,
(b) The dot product 11'- 17,
(C) The angle between 11’ and 17.
6‘) ’23‘1'7:<Zg‘2;#ZJT>+<2/‘_ZIO>:
(w, «44, ~2JZ>
lg) 3’7: ”Z~Z+O:~(xl
z UT? :
Name: Geri-HUI!) QqQSCg LectureSeclion: EIQam I11am Elm
PHYS 141 Written Homework #03
Due Date: 11:59pm on Wednesday, February 1, 2017
For full credit, clear, legible, and correctly-rotated pages must be submitted to the correct location.
1. (8 points) So
Physics 141
First MidTerm Examination
Spring 2017
February 14, 2017 -*"
Your phys ID
LASTName(print) 90/1/ f/f [7 .5
FIRST Name (print)
Signature:
UIN #:
Your Section: El Barkan 9am [:1 Barkan 11 am El Ugalde 3 pm
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PHYS 141 - Written Homework #01
Due Date: 11:59pm on Wednesday, January 18, 2017
All remaining Written Homework assignments are for credit. For full credit, clear,
Name:_:J_O_I_LJ_f_1_'o_n
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PHYS 141 - Written Homework #05
No, this was supposed to be worth 6 points not 8.
1. sased upon 5.14) In the figure, all three sleds have the same coefficient of kinetic friction
with the ground, the tension
TB is equal to 345 N
SHORT PROBLEMS (4 problems 20 points total)
Each problem is worth 5 points. Partial credit may be given.
S1. A 2.00-kg block is pushed against a spring With
negligible mass and force constant k = 400 N/m,
compressing it 0.220 Hi. When the block is release
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Name; jO/o/-7/ 0/]
PHYS 141 Written Homework #06
1. (8 points) A hunters rifle is pointed upwards in a vertical position aiming at a duck flying 50
m above the gun. The bullet has a weight of 5 N and it is shot moving upward with a speed of
40 m/s wh
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PHYS 141 - Written Homework #07
l. (5 pts) On May 1953, Tenzig Norgay and Edmund Hillary became the rst humans to climb
to the summit of Mount Everest (8850 m). Assume they had a mass of 75 kg while climbing and
each carried 20 kg of equip
DO NOT WRITE ABOVE THIS LINEI!
MATH 210 Exam 1
February 16, 2016
Directions. Fill in each of the lines below. Then read the directions that follow before beginning the exam.
YOU MAY NOT OPEN THE EXAM UNTIL TOLD TO DO SO BY YOUR INSTRUCTOR.
Name:
UIN :
Uni
DO NOT WRITE ABOVE THIS LINEI!
MATH 210 Exam 2
March 15, 2016
Directions. Fill in each of the lines below. Then read the directions that follow before beginning the exam.
YOU MAY NOT OPEN THE EXAM UNTIL TOLD TO DO SO BY YOUR INSTRUCTOR.
Name:
UIN:
Unive
3FABDDAA—26E4—4985-9D22-—03FE7GBADlE’? E I: E
falll5—math—210—exam-2-16746 E"
#3 64 l of 10
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MATH 210 Exam 2
October 29, 2015
Directions. Fill in each of the lines below. Then read the directions that follow before beginning t
1. (20 pOiIltS) One point each. You do not need to show any work. No credit for blanks.
1. Consider a bus driving along a banked curve at constant
speed as shown. Its driving slow enough that its about to
slip. Answer true/false for the following statemen