physics, pleaassssse solve question 4 Q4. If A-121-16j and B=-24i+10j, what is the magnitude of the vector C-2B+A?a.36.2b. 44.4c. 13.4d. 70Q5. If A-2i+3j-4k and B=-3i+4j, then (2A-B) isa. -32i +24j-34k b. 32i+24j+34kc. 321-24j-34kd.-32i-24j-34kQ6. Three displacement vectors (A, B, and C) are shown in Figure, where the magnitude ofthe vectors are A=20.0 cm, B-40.0 cm and C-30.0 cm. Find the resultant vector (cm).a. 43.3 f+ 32.3jb. 43.3 [+ 22.3jc. 54.31+ 22.3jd. 54.3 [+ 28.3jK30-BQ7. The acceleration of particle in highest point which moved as a free falling in m/s² is:a) 0b) 5c) 9.8d) 15

Answered: Image /qna-images/answer/f0230942-38ee-435f-b7f6-007e025a2db0.jpg

Answered: Q4. If A-121-16j and B=-24i +10j, what…

Science

Physics

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

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter3: Vectors

Section: Chapter Questions

Problem 12PQ

See similar textbooks

Related questions

Q: 78. * A student in a physics lab investigates the opera- tion of an AC generator. She collects data…

Q: A long piece of wire is bent into a rectangular loop and placed on a table top in the horizontal…

A: Given:- d = 2.50 cm a = 17.4 A b = 1.78 A/s2 ℓ = 0.500 m w = 0.250 m To find:- E= Emf induced at…

Q: The figure shows the electric field of a dipole. At what point is the electric potential zero? OC OD…

Q: a) Observations and trigonometry can be used to determine that Earth's moon has an orbital period of…

A: Given data: Orbital period of moon, T=27.32 days Orbital radius, r=384400 km our question is to…

Q: 900 kg safe is 1.5 m above a heavy-duty spring when the rope holding the safe breaks. The safe hits…

A: Given: The mass of the safe is 900 kg. The height of the safe from the spring is 1.5 m. The maximum…

Q: 1.) F For the in the U and P=20 kN force 60⁰-α x in the figure, determine the rectangular v if α =…

Q: The three charged particles in the figure are aligned (see figure). Determine how far x to the…

A: Given data: The magnitude of charge q2=q0=3×10-6 C q2=4q1

Q: 5 Given v(0)=-7 V and i(t) (in A) is shown below: 4 3 2 1 200mF i(t) v(11) = i(t) (in A) + v(t) - 1…

A: Capacitance: It is quantity that can store charge. Represented by C Given: At t.=0, V=-7volts…

Q: Mars' gravitational pull is 0.376 that of the Earth's. What would a person of mass 85.4 kg weigh on…

A: Given:- Mars' gravitational pull is 0.376 that of the Earth's The mass of the person is m= 85.4 kg.…

Q: An object is 40 cm in front of a concave mirror with a focal length of 20 cm. Use ray tracing to…

Q: A particle with mass m has speed 0.335c relative to inertial frame S. The particle collides with an…

Q: A parallel beam of monochromatic light of wavelength 500nm passes through a slit of width 0. 5mm.…

A: in this question we determine maximum divergence .

Q: Observer S detects two flashes of light. A big flash occurs at x₁ = 1269 m and, slightly later, a…

Q: A student cramming for their final exam heats up 0.500 L of cold coffee in a Pyrex carafe. The…

Q: what is the force between the spheres?

Q: A spring oscillator is slowing down due to air resistance. If the damping constant is 568 s, how…

A: The amplitude (A) of the damped oscillator varies with time (t) as A=A0e-γt2 Where, A0 is the…

Q: A car accelerates uniformly from rest to final speed of 18m/s in 9 sec. How far does it travel…

A: given u = 0 ( as car start from rest so initial velocity is zero) v = 18 m/s ( final velocity) t…

Q: sailor is sailing around three islands. She travels 2.6 km from Island A to Island B. She then turns…

Q: The figure shows the electric field of two like and equal charges. At what point is the electric…

A: Given that:

Q: What is true for the critical incident angle? O The incident angle goes from a low to a higher index…

A: Answer for the given question is as follows,

Q: A parallel beam of monochromatic light of wavelength 500nm passes through a slit of width 0. 5mm.…

Q: The upside down image of the night light shown in the figure below is formed by a mirror reflection.…

A: Given, Upside down image by mirror reflection. Upside down image or inverted images are real image.…

Q: The 10-cm long slide wire of negligible resistance is pushed toward the 0.2-2 resistor at a steady…

A: Given:- The length of the wire is L = 10 cm = 0.1 m The resistance R = 0.2 ohm. The steady speed v…

Q: a) (i) (ii) Explain how you would apply Gauss's law in its integral form to determine the free…

Q: A horizontal power line carries a current of 4870 A from south to north. Earth's magnetic field…

A: We have a horizontal power line of length L=110 m which carries a current of magnitude I=4870 A from…

Q: Three resistors R₁ =73, R₂ =26N, R3 =119 are connected with a battery of voltage 16V. What would be…

Q: 1.31 Resolve the 360-lb force into components along the cables AB and AC. Use a = 55° and ß = 30°.

Q: h) Determine the buoyant force by the water on the wood: N i) Determine the force by the wood on the…

Q: A truck weighing 5 kips is traveling with a constant velocity of 55 mph when brakes are applied…

A: Weight of the truck, w=5 kips The velocity of the car, v=55 mph Breaking force, F=2 kips The…

Q: A series circuit contains a 4.10-H inductor, a 6.00-9 resistor, and a 7.00-V battery. The current is…

Q: A car travels to the left at a steady speed for a few seconds, then brakes for a stop sign. Use the…

A: After a brief period of steady leftward motion, an automobile comes to a stop at a stop sign. An…

Q: A 40-kg spool has a radius of gyration KG = 0.2 m. It rests on an inclined plane and a stopper A…

A: Given problem is related to Angular motion of particle. If you have any problem regarding answer…

Q: An electron is placed in an uniform electric field of 4.5 x 10'5 N/C created by two parallel plates…

A: Given: The electric field is 4.5x105 N/C. The initial speed of the electron is 0 m/s. The distance…

Q: A spherical balloon is being filled with helium. The surface area of the spherical balloon is…

Q: What is a solenoid?

A: A solenoid refers to a long, thin loop of wire, wound on a rod shaped form made of metallic core.

Q: A 1500 W microwave oven runs off of a 240 V supply. The current drawn is by the microwave is…

A: Given data: Power P = 1500 W Voltage V = 240 V Current I = 6.25 A Cost per kWh = $0.0925 Time t = 5…

Q: A straight conductor carrying a current i = 7.9 A splits into identical semicircular arcs as shown…

A: b-6 Given: The current in each wire is 7.9 A. The radius of the loop is 1 cm.

Q: 4 rest, For car * car car 1500 kg of and then accelerates at 3.0 mass at is initially at M S the 15s…

A: Given: The mass of the car is 1500 kg. The initial speed of the car is 0 m/s. The acceleration of…

Q: 6 On the figure, the two boxes have identical masses, 40 kg. Both experience a sliding friction…

A: Given,

Q: 33) A beam of light traveling in air strikes a glass slab at an angle of incidence less than 90°.…

A: Given:- 1. Light beam traveling from air (rarer medium) to glass (denser medium). 2. Angle of…

Q: 14. A charge q is uniformly distributed on a thin rod of mass m and length I that stays at rest in…

A: Hook's law: The strain (deformation) of an elastic item or substance is proportional to the stress,…

Q: 2) In a single-slit diffraction experiment, the width of the slit through which light passes is…

A: Required effect of reduction of slit width on width of central maximum.

Q: 14) An electron is initially moving to the right when it enters a uniform electric field directed…

Q: ” សៀគ្វីបើកចំហគឺជាធាតុនៃសៀគ្វីដែលមានរេស៊ីស្តង់ធអនេក។ ៥.កុងឌុចតង់…

A: Disclaimer: “Since you have asked multiple question, we will solve the first question for you. If…

Q: Switch S in in the figure is closed at time t = 0, to begin charging an initially uncharged ca…

A: GivenC=17.9μFR=22.8Ω

Q: In the figure R₁ = 150 02, R₂ = R3 = 38.00, R₂ = 76.2 0, and the ideal battery has emf & = 6.00 V.…

Q: A pot of water is boiling under one atmosphere of pressure. Assume that heat enters the pot only…

A: Write the given values with the suitable variables. m=4 kgR=9 cm=0.09 mL=2 mm=0.002 m Here, m, R,…

Q: In the figure, a metal wire of mass m = 20.7 mg can slide with negligible friction on two horizontal…

A: Given data: A metal wire of mass m=20.7 mg Distance d=3.78×10-2 m Current i=9.21×10-3 A Uniform…

Q: igure D (cm) 2 m/s M 1.0 Snapshot graph at t=0 s 1 of 1 x (m) What is the phase constant? Express…

Q: Thermal energy is produced in a resistor at a rate of 111 W when the current is 3.24 A. What is the…

A: given;- Power P = 111 WCurrent i = 3.24 A

Concept explainers

Scalars and Vectors

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

Question

physics, pleaassssse solve question 4

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

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps with 2 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.

Similar questions

Vector F is proportional to vector A such that F=mA and m is a scalar. a. If A=2.4+3.0j and F=4.0+5.0j, what is m? b. Why is it impossible to have A=2.4+3.0j and F=4.0+0.50j, given the relationship between the two vectors?
A student claims that he has found a vector A such that (2i3j+4k)A=(4i+3j+k). (a) Do you believe this claim? (b) Explain why or why not.
A glider aircraft initially traveling due west at 85.0 km/h encounters a sudden gust of wind at 35.0 km/h directed toward the northeast (Fig. P3.62). What are the speed and direction of the glider relative to the ground during the wind gust? (The velocity of the glider with respect to the ground is the velocity of the gilder with respect to the wind plus the velocity of the wind with respect to the ground.)
9) Consider vector A = (7, 5) and vector B = (−3, −4). a) What is the direction and magnitude of vector A? b) What is the direction and magnitude of vector B? c) What is the direction and magnitude of vector C = A + B?
1. Please refer to the following vectors:A = 6i + 2j - 3kB = 3i - j - 2kC = -i + j - 4kD = j - 3kE = -i + 2kF = -5kG = 2iH = -3jI = -4i +4j Find the projection of vector C on vector D. CHOICES: 5 11 13 25 2. For bodies that are falling, to achieve terminal velocity, what must happen to the acceleration of the body? a. The acceleration of the body is remains the same through time. b. The acceleration of the body must decrease over time c. The acceleration of the body must equal to the acceleration due to gravity. d. The acceleration of the body must increase over time.
Vector !A is in the direction 34.00 clockwise from the y-axis. The x-component of !A is Ax = -16.0m. (a) What is the y-component of !A? (b) what is the magnitude of !A?
Vector B→B→ has magnitude 7.30 and direction 14.0° below the +x-axis. Vector C→C→ has x-component Cx = −2.00 and y-component Cy = −6.70. a. What is the x-component of B→B→ ? b.What is the y-component of B→B→ ? c. What is the magnitude of C→C→ ? d. What angle does C→C→ make with the +x-axis in counterclockwise direction? A positive angle is counterclockwise from the +x-axis anwer in degrees e. What is the magnitude of C→+B→C→+B→ ? f. What angle does the resultant vector C→+B→C→+B→ make with the +x-axis in clockwise direction? A positive angle is counterclockwise from the +x-axis. asnwer in degrees g. What is the magnitude of C→−B→C→-B→ ? h. What angle does the vector C→−B→C→-B→ make with the +x-axis in counterclockwise direction? A positive angle is counterclockwise from the +x-axis. asnwer in degrees i. What is the x-component of C→−B→C→-B→ ? j.What is the y-component of C→−B→C→-B→ ?
Q8) If A= i + 6j +k , B = i + 2j - k and C= A +B . find the following : 1-The value and direction of C vector ( θc = 76o ) 2-Write A×B vector. (Answer = A×B =9) 3- The value of A.B( A.B =12 )
Vector A has y-component Ay = +9.6 m. A makes an angle of 32.0° counterclockwise from the +y-axis. (a) What is the x-component of vector A? (b) What is the magnitude of A?
What is the vector A= i+2j+3k B= 4i+5j+6k
1. Please refer to the following vectors:A = 6i + 2j - 3kB = 3i - j - 2kC = -i + j - 4kD = j - 3kE = -i + 2kF = -5kG = 2iH = -3jI = -4i +4j A man went into hiking and traveled with the following displacement vectors: B, C, H, I.Find the resultant displacement: 2. An object is at x = -10 m moving at a constant velocity of 10 m/s. What would be the position of the body after 10 seconds? 3. Two siblings, Kaeya and Diluc, decided to take a walk around Mondstadt, following its perimeter guarded by walls. For those who haven't seen Mondstadt, you can imagine it as a city of walls with beautiful German architecture. Let's roughly assume that the walls are encircling it in a perfect circle. Both Kaeya and Diluc started at the front of the huge city gate (marked at 0 degrees), and they walk separately, away from each other. Assuming that radius of the circular city of Mondstadt to be 500 m, and the constant walking speed of both siblings to be 0.5 m/s, how long until the siblings achieve…
Vector v = <1,1,0> and vector w = <-1,-1,sqrt2>. What is the angle between v and w in degrees?