1.2DETAILSLet B = 5.20 m at 60.0°, C and A have equal magnitudes. The direction angle of C is larger than that of Aby 25.0°. Let A B 28.2 m² and B C 31.5 m². Find the magnitude (in m) and direction (in degrees)of A.magnitudedirectionDETAILS3. DETAILSA block of mass m= 2.00 kg is attached to a spring of force constant k = 530 N/m as shown in thefigure below. The block is pulled to a position x, = 4.45 cm to the right of equilibrium and released fromrest.2Ⓡ(a) Find the speed the block has as it passes through equilibrium if the horizontal surface isfrictionless.1-m/s(b) Find the speed the block has as it passes through equilibrium (for the first time) if thecoefficient of friction between block and surface is = 0.350.m/sm(b)x= 10.0 m00 2 4 6 8 10 12 14 16(c) x 15.0 mWhat is its speed at the following positions?(a) x = 5.00 mA 6.64-kg particle is subject to a net force that varies with position as shown in the figure. The particlestarts from rest at x = 0.F. (N)3m/sMY NOTES ASK YOUR TEACHERm/sm/sMY NOTESASK YOUR TEACHERx (m)MY NOTESASK YOUR TEACHER

Answered: Image /qna-images/answer/31d41659-782e-4609-b2a8-ac323b6d835d.jpg

Let B = 5.20 m at 60.0°, C and A have equal magnitudes. The direction angle of C is larger than that of A by 25.0°. Let A-B-28.2 m² and B-C 31.5 m², Find the magnitude (in m) and direction (in degrees) of A.

Let B = 5.20 m at 60.0°, C and A have equal magnitudes. The direction angle of C is larger than that of A by 25.0°. Let A-B-28.2 m² and B-C 31.5 m², Find the magnitude (in m) and direction (in degrees) of A.

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter1: Introduction And Vectors

Section: Chapter Questions

Problem 71P

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Scalars and Vectors

Scalars and Vectors are the classification of physical quantities that are used to denote various terms in physics.

Question

1.
2
DETAILS
Let B = 5.20 m at 60.0°, C and A have equal magnitudes. The direction angle of C is larger than that of A
by 25.0°. Let A B 28.2 m² and B C 31.5 m². Find the magnitude (in m) and direction (in degrees)
of A.
magnitude
direction
DETAILS
3. DETAILS
A block of mass m= 2.00 kg is attached to a spring of force constant k = 530 N/m as shown in the
figure below. The block is pulled to a position x, = 4.45 cm to the right of equilibrium and released from
rest.
2
Ⓡ
(a) Find the speed the block has as it passes through equilibrium if the horizontal surface is
frictionless.
1-
m/s
(b) Find the speed the block has as it passes through equilibrium (for the first time) if the
coefficient of friction between block and surface is = 0.350.
m/s
m
(b)x= 10.0 m
0
0 2 4 6 8 10 12 14 16
(c) x 15.0 m
What is its speed at the following positions?
(a) x = 5.00 m
A 6.64-kg particle is subject to a net force that varies with position as shown in the figure. The particle
starts from rest at x = 0.
F. (N)
3
m/s
MY NOTES ASK YOUR TEACHER
m/s
m/s
MY NOTES
ASK YOUR TEACHER
x (m)
MY NOTES
ASK YOUR TEACHER

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