Vector A is 5.5 cm long and points along the East. Vector B is 7.5 cm long and points at +30° North of West. Determine the sum of these two vectors in terms of magnitude and direction. W A) 2.0 cm at 15° above the x-axis B) 3.9 cm at 75° above the x-axis -C) 7.8 cm at 33° above the x-axis D) 13 cm at 17° above the x-axis E) 7.5 cm at 30°above the x-axis W 180 2010

Q: What is the magnitude of the electric field (in N/C) at the point P due to the two charges Q1 = 2.0…

A:

Q: Consider two separate systems, each with four charges of magnitude q arranged in a square of length…

A:

Q: 1. Complete the following table by determining the unknown value. Include proper units using…

A:

Q: The rebels are fighting the imperials on the icy planet Hoth. Han Solo didn’t dress for the weather…

A:

Q: Two negative and two positive point charges (magnitude Q� = 4.88 mCmC ) are placed on opposite…

A: The objective of this question is to determine the magnitude and direction of the force on each…

Q: Consider the composite system, which is held at 298 K, shown in the following figure. Assuming ideal…

A:

Q: Two pulses, traveling in the opposite directions, on the same string are described by the functions:…

A: The function of the first pulse is Y1 = (5x - 4t) + 12.The function of the second pulse is Y2 =…

Q: The electric field 1.3 m from a point charge has a magnitude of 11.5 × 105 N/C. What is the strength…

A: The objective of the question is to find the strength of the electric field at a distance of 9.4 m…

Q: osition Time Graphs-Average Speed In the position vs. time graphs below, all the times are in…

A:

Q: A very long, thin wire has a uniform linear charge density of 53 µC/m. What is the electric field at…

A: Linear charge density, λ = 53 μC/m = 53×10^-6 C/mDistance, r = 1.5 cm = 0.015 mElectric field, E = ?…

Q: One year on Planet AAA is 5 time the length of one earth year and it orbits its sun at an average…

A:

Q: 8- Field of two point charges Two point charges, -9.8µC and 22.932 µC, are placed at x = 0 cm and x…

A:

Q: 4.0052 13.25 www 10.05 A Him 12,0V -battery B 20.05

A:

Q: At highway speeds, a particular automobile is capable of an acceleration of about 2.0 m/s². Part A…

A:

Q: A +4.2×10-⁹ C charged object is 6.2 cm along a horizontal line toward the right of a -3.0x10-9 C…

A:

Q: With the analytical method, obtain the result of the vectoies A= 100 N < 180 degrees, B=100 N <270…

A:

Q: Tom's average swimming speed is 0.8 m/s faster than Emily's average swimming speed. In a 500 m…

A: Average swimming  speed of Tom =  Average swimming speed of Emily + 0.8 m/sec     In a 500 m…

Q: The nuclei of large atoms, such as uranium, with 92 protons, can be modeled as spherically symmetric…

A: Given data:Radius of uranium nucleus is, .The number of protons is,

Q: how much energy is required to heat up 45g of water at 55\deg c to steam at 140\deg c

A: Page 1

Q: 2. Three charges are shown in the figure to the right with Q=22 µC. The charges are arranged in an…

A: There are three charges arranged in equilateral triangle.

Q: eview Convert 48 miles per hour into m's.

A:

Q: Calculate the electric field that is necessary to balance the gravitational force on an electron on…

A: Here :-g = gravitational accelerationm = mass of electron'sgravitational force is acting in a…

Q: 1) Explain why the iron core changes the size of the induced current. 2) Is the magnetic pole in…

A: 1) The effect of an iron core on the size of the induced current depends on the context and nature…

Q: D. Are the accelerations from part c) positive, negative, or zero? What does the sign of the…

A: The expression of acceleration from above part a =-2t    m/s²So the acceleration is negative means…

Q: g. Convert 27.25 cm³ into L.

A:

Q: m = 2 kg boxes move along a conveyer belt at v = 3 m/s. The coefficient of friction between the…

A:

Q: Math Review 3.4x102 m/s. 12. The speed of light traveling through air is 3.0x108 m/s, while the…

A: To find the time we will use the relation Time=Distance/speed

Q: A small steel wire of diameter 1.3 mm is connected to an oscillator and is under a tension of 6.3 N.…

A: The diameter of the wire, d= 1.3mm= 1.3 x 10-3mThe tension force is, T= 6.3 NThe frequency of the…

Q: Consider a closed triangular box resting within a horizontal electric field of magnitude E = 6.58 x…

A: E = 6.58 x 104 N/C

Q: Consider below questions which can be answered simply (simpler than the "brute-force" alternative)…

A: All data are  given in specific questions subparts.

Q: Moonshine flows through a 1.00 inch diameter pipe at 0.075m/s. This pipe joins up to another pipe…

A:

Q: Assume that the electric potential field in a certain region is given by phi(x, y, z) = a * (x2 + y2…

A:

Q: If the potential due to a point charge is 500 V at a distance of 17 m, what are the sign and…

A: Potential (V) = 500 VDistance (r) = 17 mRequired:The sign and magnitude of the charge

Q: Find the total capacitance of this combination of series and parallel capacitors shown below. 10 μF…

A:

Q: f. Convert 3.056 yd² into m². N

A: The objective of the question is to convert an area measured in square yards into square meters.

Q: •• CALC A semicircle of radius a is in the first and second quadrants, with the center of curvature…

A: Refer to the following figure :

Q: If the earth's electric field is 820 N/C downward, what must be the charge on a 8.0-kg object so…

A:

Q: A bass string has a mass per unit length of 0,008 kg/m. The bass is 0.9 m long and the string is…

A:

Q: charge q = 4.11×10−9 C is placed at the origin, x=0, and a second charge equal to -2 q is placed on…

A: a) The electric potential due to a point charge is given by V = kq/r, where k is Coulomb's constant,…

Q: What is the direction of the acceleration, expressed as an angle in degrees measured clockwise…

A: Mass of object is Forces are  and Note:Find:The direction of acceleration.

Q: Place a 1Kg piece of iron at 40° C into a 1 Kg water bath at 20° C and the final temperature of the…

A: Write the given values to the suitable variables.Here,  are the mass of iron, the initial…

Q: O Macmillan Learning A sphere of radius R = 0.290 m and uniform charge density -151 nC/m³ lies at…

A:

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

A: (a) The kinetic energy (KE) of the bare helium nucleus can be calculated using the non-relativistic…

Q: You are given a container with 100 g of hydrogen atoms. What is the total charge on the electrons in…

A: Find the number of hydrogen Atoms:The molar mass of hydrogen is approximately 1 g/mol.So, 100 g of…

Q: Calculate the electric field that is necessary to balance the gravitational force on an electron on…

A: Here :-g = gravitational accelerationm = mass of electronGravitational force is acting in downward…

Q: A solid sphere of insulating material with radius R=7.62cm�=7.62cm has a uniform volume charge…

A: The objective of the question is to find the magnitude of the electric field at two different…

Q: A portion of a metal wire is shown below. When connected to a battery, an electric field is set-up…

A: electron moves opposite in the direction of applied electric field. When electric field is applied…

Q: 2. Consider the electric field formed from a point charge Q = 5 nC at the origin. A dipole is placed…

A: The objective of the question is to find the potential energy of the dipole and the direction in…

Q: A capacitor is created by two metal plates. Each plate has dimensions L = 0.39 m and W = 0.38 m. The…

A: The objective of the question is to find the expressions for the magnitude of the electric field…

Q: 3. Sound with a frequency of 468 Hz and a wavelength of 4.7 m moves through a material. What is the…

A: Frequency (f) = 468 HzWavelength (λ) = 4.7 m

Scalars and Vectors

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