Q6. Three displacement vectors (A, B, and Ĉ) are shown in Figure, where the magnitude of the vectors are A=20.0 cm, B-40.0 cm and C-30.0 cm. Find the resultant vector (cm). a. 43.3 [+ 32.3j b. 43.3 [+ 22.3j c. 54.3 1+ 22.3j d. 54.3 [+ 28.3j 30 B

Q6. Three displacement vectors (A, B, and Ĉ) are shown in Figure, where the magnitude of the vectors are A=20.0 cm, B-40.0 cm and C-30.0 cm. Find the resultant vector (cm). a. 43.3 [+ 32.3j b. 43.3 [+ 22.3j c. 54.3 1+ 22.3j d. 54.3 [+ 28.3j 30 B

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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Concept explainers

Scalars and Vectors

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

Question

Q4. If A-121-16j and B=-24i+10j, what is the magnitude of the vector C-2B+A?
a.36.2
b. 44.4
c. 13.4
d. 70
Q5. If A-2i+3j-4k and B=-3i+4j, then (2A-B) is
a. -32i +24j-34k b. 32i+24j+34k
c. 321-24j-34k
d.-32i-24j-34k
Q6. Three displacement vectors (A, B, and C) are shown in Figure, where the magnitude of
the vectors are A=20.0 cm, B-40.0 cm and C-30.0 cm. Find the resultant vector (cm).
a. 43.3 f+ 32.3j
b. 43.3 [+ 22.3j
c. 54.31+ 22.3j
d. 54.3 [+ 28.3j
K
30-
B
Q7. The acceleration of particle in highest point which moved as a free falling in m/s² is:
a) 0
b) 5
c) 9.8
d) 15

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