COLLEGE PHYSICS
2nd Edition
ISBN: 9781464196393
Author: Freedman
Publisher: MAC HIGHER
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Chapter 3, Problem 33QAP
To determine
The magnitude and direction of the vector
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•24 Vector Á, which is directed along an x axis, is to be added to
vector B, which has a magnitude of 7.0 m. The sum is a third vector
that is directed along the y axis, with a magnitude that is 3.0 times
that of Å.What is that magnitude of Å?
• A projectile is released from A with velocity as shown. Determine the horizontal
distance, d.
15°
VA = 6 m/s
3 m
2-86. Determine the length of the connecting rod AB by first formulating a Cartesian position
vector from A to B and then determining its magnitude.
Prob. 2-86
NI mm
30
150 mm
Chapter 3 Solutions
COLLEGE PHYSICS
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- THE COMPONENTS OF A VECTOR 17. A whale comes to the surface to breathe and then dives at an angle of 20.0° below the horizontal (Figure 3-35). If the whale continues in a straight line for 150 m, (a) how deep is it, and (b) how far has it traveled horizontally? 20.0° A FIGURE 3-35 Problem 17arrow_forward• A dolphin jumps with an initial velocity of 12.0 m>s at an angleof 40.0° above the horizontal. The dolphin passes through thecenter of a hoop before returning to the water. If the dolphin ismoving horizontally when it goes through the hoop, how highabove the water is the center of the hoop?arrow_forwardäbö 25 Q4) Let vector A = 2i+3j , vector B = %3D 2i-2j, and vector C = (-A) - (2B). (a) Write vector C in component form. (b) Draw a coordinate system and on it show the three vectors (A, B and C). (c) what are the magnitude and * ?direction of vector C ث إضافة ملف إرسال ! رجوعarrow_forward
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