vector B = Bxi + Byj, when added to vector C = 3.0i + 4.0j, yields a resultant vector A that is in the negative y- direction and has a magnitude which is twice that of C. Find 1. Bx and By, 2. the magnitude of B, 3. the angle between B and C. Help with part 3

Q: Q2.1 Dr. John Paul Stapp was U.S. Air Force officer who studied the effects of extreme deceleration…

A: (a)

Q: Two protons are released from rest 15 mm apart. (A) describe the subsequent motion after they are…

A:

Q: How long is the flea in the air from the time it jumps to the time it hits the ground? Express your…

A: maximum height  = h = 0.41macceleration due to gravity = g = 9.8 m/s2

Q: Find the potential energy of charges q1 and 92 located in the xy-plane: g, = -3.6 x 10-9 Cat (0.12…

A:

Q: Taking the age of Earth to be about 4 ✕ 109 years and assuming its orbital radius of 1.5 ✕ 1011 m…

A:

Q: 37. Three identical light bulbs are attached to a battery as shown. Compared to when the switch is…

A: Given Three identical bulbs are connected as shown in the figure.we have to find by what factor the…

Q: A cord passing over a pulley connects two masses, as shown, where m₁ = 3.30 kg and m₂ = 6.30 kg. The…

A:

Q: (numbers 6-7) Block A weighs 12 N and has an apparent weight of 8 N when completely submerged in an…

A: Weight of block A is Apparent weight of block A when it completely submerged in liquid is Weight of…

Q: You have a force of 667.4 N. What is your weight in pounds?

A: Force, F = 667.4 NWeight in pounds is to be calculated.

Q: A battery-operated car utilizes a 12.0 V system. Find the charge (in C) the batteries must be able…

A: Calculate the energy required to accelerate the car from rest to 25.0 m/s using the kinetic energy…

Q: A cannon ball is shot out of a cannon with a velocity of 120.0m/s. Calculate the angle the cannon is…

A:

Q: Interpret the position graph given in the figure by writing a very short "story" of what is…

A:

Q: 80. A body of mass 2.0 kg is moving along the x-axis with a speed of 3.0 m/s at the instant…

A:

Q: Isn't average velocity the change in position over the change in time? Thus being, we would subtract…

A:

Q: Compute the electrostatic energy of a parallel plate capacitor. The plates have area A, are…

A:

Q: Linear Kinetics 1. a) What average force must be applied to a 0.3kg ball traveling horizontally at…

A:

Q: A rock is tossed straight up from the ground with a speed of 16 m/s. When it returns, it falls into…

A:

Q: (for all of numbers 32-34) An ideal parallel plate capacitor is charged by connecting it to a…

A:

Q: Consider a particle of charge q = 2.4 C and mass m = 1.5 kg passing through the region between a…

A:

Q: There are two forces on the 2.26 kg box in the overhead view of the figure but only one is shown.…

A:

Q: Problem 2: Consider the parallel-plate capacitor shown in the figure. The plate separation is 4.7 mm…

A: A parallel plate capacitor is a simple electrical device used to store electric charge and energy.…

Q: In the figure here, a ball is thrown up onto a roof, landing 4.40 s later at height h=20.0 m above…

A:

Q: niform circular motion. It is connected by a massless string through a hole in a frictionless table…

A:

Q: 35. An electron is at the origin of a coordinate axis in empty space. What is the direction of the…

A:

Q: how far dose car going 25m/s travel in 5 s ? how fa?r would a jet going 250m/s travel in 5 s? draw…

A:

Q: Two identical conducting spheres, fixed in place, attract each other with an electrostatic force of…

A:

Q: A proton moving at v1 = 5.5 Mm/sMm/s collides elastically and head-on with a second proton moving in…

A: This problem can be solved by applying conservation laws to the head on collision system.First we…

Q: A 125 kg box is pushed up a ramp with a force of 100N applied at a 30 deg below the horizontal.…

A:

Q: 2.1.) An object is placed at a distance of 10 cm from a concave mirror of focal length 20 cm. Find…

A: Focal length of concave mirror   f = -20 cmPosition of the object     u = -10 cm

Q: Consider a typical 4-cylinder car engine. During one cycle of operation, the volume of one cylinder…

A:

Q: This time your object has a mass of 52.9 kg. Now imagine taking all the protons out of the object…

A:

Q: The 2-Mg car is traveling along the curved road described by r = (Figure 1) igure -(50 e²) m, where…

A:

Q: The fundamental frequency is 2230 cm−1 for the molecule 1H127I. If the H atom is replaced with D (an…

A:

Q: a=k(220-v) a0=220m/s v0=0 k=1 initial velocity is zero initial acceleration is 220m/s2, the…

A:

Q: A bare helium nucleus has two positive charges and a mass of 6.64 ✕ 10−27 kg. a) Calculate its…

A:

Q: What is the expected value of acceleration of a car (in m/s2) on a frictionless track that is…

A: Given:  Inclined angle of track = 5° Let mass of car = m

Q: You are driving 65.0 miles/hr and you see a police car, so you slow down to 42.5 miles/hr. It takes…

A:

Q: 1. GRATING   2. DIFFRACTION   3. MONOCHROMATIC   4. WAVELENGTH   5. MONOCHROMATOR   6.…

A: Understanding terms like "grating," "diffraction," "monochromatic," "wavelength," "monochromator,"…

Q: How far from a 7.00 µC point charge will the potential be 300 V?

A: GivenCharge (Q) =7.00 µC Potential (V )= 300 V

Q: a student stands at the edge of a cliff and throws a stone horizontally over the edge with a speed…

A: Given that origin is at the base of the cliff, so at the top of the cliffPart (a)xi = Initial…

Q: Light has a wavelength of 5.9 x 10^-7 meters, incidental perpendicular through a double slit. If the…

A: Wavelength=5.9 x 10-7 mSlit width=10-3 mDistance of screen=L

Q: Question 1 Two forces are acting on each of the objects as shown below. Find the third force…

A: Since you have posted multiple questions, we will provide the solution only to the first question as…

Q: Determine the length of a rectangular trench you can dig with the energy gained from eating one…

A:

Q: Convex Mirror: Object Location p>O Circle the Correct Answer Image is: real / virtual |…

A: Last option is correctMagnification is +/-

Q: When calculating the molecular mass of water, we need to add the atomic weights of two hydrogen…

A: To calculate the molecular mass of water (H2O), you need to add the atomic weights of two hydrogen…

Q: Determine total moment MA of the forces F₁ and F2 about the point A. F₂=3 k 3 ft AST F₁=3 k 30⁰ 5 ft…

A:

Q: 25. Two True/False (T/F) statements are underlined below. Select T or F in the same order as the…

A: Charges on symmetrical object are distributed uniformly.As, sphere is symmetrical object thus -2C…

Q: 29. When an electron is moved from point A to point B, the potential energy of the system decreases…

A:

Q: A 2.0 kg box moves back and forth on a horizontal frictionless surface between two different…

A:

Q: What would you surmise the range of the 20-degree inclined projectile given the conditions you…

A: We can not imposed any specific conditions on the projectile motion, so the range of the 20-degree…

Scalars and Vectors

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