ABCD

Q: If the critical angle = 48, what does n equal?

A: Given that the critical angle is 48 degree. The critical angle is the angle of incidence for which t...

Q: How can the speed of an object be determined from a position versus time graph?

A: The position-time graph of the object is shown in the given figure.

Q: In the figure particle 1 of charge q1 = 0.98 μC and particle 2 of charge q2 = -3.01 μC, are held at ...

A: Consider the figure, F1 and F2 denotes the force due to point 1 and 2 respectively at the location o...

Q: What is the wavelength of a radio wave of frequency 101.1 MHz(one of the frequencies in the FM band)

A: The wavelength of a wave of particular frequency can be calculated using following equation.

Q: If a pneumatic cylinder has a volume of 14 cubic inches at 1000 PSIG when the temperature is 85°F an...

A: Pneumatic cylinders are mechanical devices which use the power of compressed gas to produce a force ...

Q: VectorA⃗points in the negativeydirection and has a magnitude of 15 units. Vector B has twice the mag...

A: Part c)The vector representation of A and B is,

Q: A physics major is cooking breakfast when he notices that the frictional force between the steel spa...

A: Given:  frictional force, f = 0.350 Ncoefficient of kinetic friction, µk = 0.03Find: The normal forc...

Q: Two manned satellites approaching one another at a relative speed of 0.300 m/s intend to dock. The f...

A: Given,

Q: Train cars are coupled together by being bumped into one another. Suppose two loaded train cars are ...

A:

Q: A knife is dropped from the top of a 10.0 m high mast on a ship moving at 1.75 m/s due south. (a) Ca...

A: Given:Height from which knife is dropped, h = 10.0 mVelocity of the ship, v = 1.75 m/s due to SouthW...

Q: Through experiment, the speed of light passing through material A is 1.4 times greater than when the...

A: Refractive index of a material is defined as the ratio of speed of light in vacuum to the speed of l...

Q: A batted baseball leaves the bat at an angle of 35.0 ∘above the horizontal and is caught by an outfi...

A: (a)The ball is making a projectile motion. The range and angle made by the projectile are given,henc...

Q: A bowling ball (mass=7.2 kg, radius=0.11 m) and a billiard ball (mass=0.38 kg, radius=0.028 m) may e...

A: Let m1 and m2 be the mass of bowling ball and billiards ball respectively.Let r1 and r2 be the radiu...

Q: In the figure, the magnetic flux through the loop increases according to the relation ΦB = 4.9t2 + 7...

A: Given,

Q: A rocket is fired at a speed of 75.0 m/s from ground level, at an angle of 69.9° above the horizonta...

A: Let vcos(theta) be the horizontal component of velocity.the time taken by rocke tto reach above wall...

Q: An object is at x = 5 m at t = 0 and moves along the x axis according to the velocity-time graph sho...

A: From the given velocity- time graph, the value of the velocity at time t=8s is 12m/s. So, the value ...

Q: 34. A disk having moment of inertia 100 kg - m2 is free to rotate without friction, starting from re...

A: a)Relationship between revolutions and radians is,

Q: 3. A liquid is flowing through a horizontal pipe whose radius is 0.0269 m. The pipe bends straight u...

A: Given that the radius of the bottom pipe is r1=0.0269m, the radius of the top pipe is r2=0.0588m, an...

Q: 3-74 A 6-m-high, 5-m-wide rectangular plate blocks the end of a 5-m-deep freshwater channel, as show...

A: From the given diagram water is touching the plate for 5m height and 5 meters wide i.e., the  surfac...

Q: Find the nth Taylor polynomial for the function, centered at c. f(x) = x2cos x,    n = 2,    c = π P...

A: The expression for the Taylor polynomial series for n=2,

Q: Add 3685 g and 66.8 kg and express your answer in miligrams (mg)

A: We are converting here 66.8 kg to 66800 gm 

Q: The figure below shows two very long straight wires (in cross section) that each carry a current of ...

A: Magnetic field due to a very long current carrying wire is,

Q: An oscillator consists of a block attached to a spring (k = 405 N/m). At some time t, the position (...

A: Given:

Q: If q=150mm and f=150mm, what is p equal?

A: Given that the image distance q=150mm, the focal length f=150mm. According to thin lens formula, the...

Q: What magnitude net force is requred to accelerate to a 1200-kg car uniformly from 0 m/s to 27.0 m/s ...

A: The net force required to accelerate a car of mass 1200 kg is calculated using following steps:Given...

Q: When a shower is turned on in a closed bathroom, the splashing of the water on the bare tub can fill...

A:

Q: The curved section of a speedway is a circular arc having a radius of 190 m. The curve is properly b...

A: Given radius of the circular arc (r) = 190 metersSafe speed of the cars on curved path is (v) = 34 m...

Q: On May 26, 1934, a streamlined, stainless steel diesel train called the Zephyr set the world's nonst...

A: Given that the total distance covered by the train is 1633.8km, and the time taken for the journey i...

Q: In the figure, two semicircular arcs have radii R2 = 20.4 cm and R1 = 9.50 cm, carry current i = 0.8...

A: The magnitude of the magnetic field at the center of the current loop is given by equation (I). The ...

Q: 34. The weight of a rectangular block of low-density mate- rial is 15.0 N. With a thin string, the c...

A: (a)Using Newton’s law, the buoyant force is,

Q: A soft tennis ball is dropped onto a hard floor from a height of 1.90 m and rebounds to a height of ...

A: Since we only answer up to 3 sub-parts, we will answer the first 3. Please resubmit the question and...

Q: The figure shows a Gaussian surface in the shape of a cube with edge length 1.60 m. What are (a) the...

A: Hey, since there are multiple subparts posted, we will answer first three subparts. If you want any ...

Q: If f=+150mm (lens), what kind of lens is it? Convex or concave?

A: Focal length is the distance over which the parallel rays of light either converge or diverge. For a...

Q: The figure shows two concentric rings, of radii R and R' = 2.54R, that lie on the same plane. Point ...

A: write the expression of electric field on the axis of  the small ring.

Q: In the figure four particles form a square with edge length a = 3.73 × 10-2 m. The charges are q1 = ...

A: Consider the figure given above, for the particle 1, the net force acting along x direction is given...

Q: Chapter 25, Problem 001 The two metal objects in the figure have net charges of +99 pC and -99 pC, w...

A: Part aGiven:Two metal objects are placed having net charge +99 pC and -99 pC resulting in potential ...

Q: In the figure, a particle moves along a circle in a region of uniform magnetic field of magnitude B ...

A: Magnetic force given is positive. Velocity vector is along – y direction and magnetic field is along...

Q: A child is riding a merry-go-round which completes one revolution every 8.36 s. The child is standin...

A: Speed of the child is,

Q: A single-turn current loop, carrying a current of 5.71 A, is in the shape of a right triangle with s...

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and s...

Q: A particle of mass m moves through a region of space where it is subject force to a F(x) = Foe -kx? ...

A: (a)According to the question force acts on particle along positive x direction and work done by give...

Q: A sandwich board advertising sign is constructed as shown in attached image. Its mass is 6.40 kg. (S...

A: Consider the free body diagram (FBD) of the complete figure as provided.Here m is the mass of the sa...

Q: All people come very close to being able to float in water. What therefore is the volume (in cubic m...

A: When the body is floating the weight of the body is equal to the buoyant force. The buoyant force is...

Q: A particle of mass 8.29 g and charge 67.0 μC moves through a uniform magnetic field, in a region whe...

A: Given:

Q: A horizontal, 2.00 m long, 3.00 kg uniform beam that lies along the east-west direction is acted on ...

A: The expression for the net torque about the center of mass of the beam,

Q: A wheel (radius -0.20 m) is mounted on a frictionless, horizontal axis. A light cord wrapped around ...

A:

Q: A car is driven east for a distance of 36 km, then north for 18 km, then 45degrees east of north for...

A: Follow the instruction given in the question.First, move 36 km in the east direction and then 18 km ...

Q: you are driving home on a weekend from school at 55 mi/h for 110 miles. It then starts to snow and y...

A: First, we are converting time in minutes for easy calculation

Q: Chapter 27, Problem 007 from A wire of resistance 5.1 Ω is connected to a battery whose emf ε is 4.0...

A: (a)Write the expression for energy transferred from chemical to electrical form.

Q: An arrow is shot horizontally from a height of 4.9 m above the ground. The inital speed of the arrow...

A: To determine: The time taken by the arrow to reach the ground.Given information: The height from whi...

Q: Two blocks are sliding to the right accross a horizontal surface, as the drawing shows. In Case A th...

A: Consider the figure, the free body diagram of block 1 and block 2 for the two-block system is shown....

Electric Charges and Fields

One of the fundamental properties is the electromagnetic property. Charge cannot be destroyed by any process and this contributes formally to the law of charge conservation.