1. Which of the following is an inertial reference frame? a) Car in constant speed in a straight road b) Going round a curve  c) Free falling

Q: The drawing shows the electric potential as a function of dis- tance along the x axis. Determine the…

A: The electric potential versus distance graph is shown below.

Q: Asg There are many kinds of waves that fall in the category of Electromagnetic Radiation. The most…

A: distance of starting gun from the runners (d) = 100 m

Q: You are on a boat in the middle of the Pacific Ocean at the equator traveling in a hydrofoil going…

A: If boat start going along North from the equator, at the starting point there will be only…

Q: 1. Please refer to the following vectors: A = 6i + 2j - 3k B = 3i - j - 2k C = -i + j - 4k D = j -…

A: The dot product of two vectors is equal to the product of the magnitude of the two vectors and the…

Q: See Conceptual Example 6 to review the concepts involved in this problem. A 9.19-kg monkey is…

A:

Q: Three point charges are located on a circular arc as shown in the figure below. (Take r = 3.92 cm.…

A: Solution:-

Q: An electrically neutral object acquires a net electric charge. Which one of the following statements…

A:

Q: 11. Please refer to the following vectors: A = 6i + 2j - 3k B = 3i -j - 2k C = -i + j - 4k D =j-3k E…

A:

Q: El. Suppose that a pancake recipe designed to feed five people calls for 310 grams of flour. How…

A: Length is measured in meter, centimeter, inch etc. The relation between meter and centimeter is 1m =…

Q: ▪ A military jet took off from an aircraft carrier with a sound intensity / of 8.48 x 10² W/m². Find…

A:

Q: lens. Specify whether the image was larger or smaller than the object and whether it was right side…

A: Object through convex lens will be smaller, real and upside down. Because of the property of lens…

Q: Q5 Monochromatic light from a distant source is incident on a slit 0.750 mm wide. On a screen 2.00 m…

A: Write the slit diffraction equation. Here, y is the distance of the first minima, m is the order, λ…

Q: factors in Appendix E.. {A E14. The volume of a cube is found by multiplying length times width…

A: In a cube length, width, and volume all are equal. Let the side ( length = width = height) of the…

Q: Missing Ⓡ. The mirror in the figure deflects a horizontal laser beam by 60°. What is the angle ? 60°…

A:

Q: A traveler first drives 20.0 km east, then 30.0 km southeast, and finally 10.0 km south. Find the…

A:

Q: Find the k-component of (curl F) for the following vector field on the plane. F = (xe)i + (8y ex)j…

A: The vector field on the plane is given as F=xeyi^+8yexj^

Q: The graph shows the force on an object of mass Mas a function of time. For the time interval 2 to 4…

A:

Q: In the Bohr model of the atom, electrons can move freely between orbits without any gain or loss of…

A: According to the Bohr model of the atom, electrons travel in defined circular orbits around the…

Q: Modified true or false. Write True if the statement is true. If not, write False and change the…

A: (1) False  The width of a mirror is called aperture .   (2)  True  Virtual images are always…

Q: Learning Goal: To understand polarization of light and how to use Malus's law to calculate the…

A: Intensity  I = I0cos2(θTA-θ0)  =θTA = 40degrees    θ0 = 25degrees

Q: Mass spectrometric analysis of potassium and argon atoms in a Moon rock sample shows that the ratio…

A: In this question we have to find the age of the rock in years. Please give positive feedback if the…

Q: A particle is moving at a velocity described by the function with respect to time. Find the…

A: velocity is given by the formula : v(t) = tet2 ms

Q: Which of the following is true about Young’s slit experiment? a. slit experiments produced the same…

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Q: A 4.0kg mass is places at (3.0, 4.0)m and a 3kg mass is places at (3.0, -4.0)m. What is the moment…

A:

Q: Brew(ma)ster. Unpolarized light propagating in oil (noil = 1.30) is incident on a sheet of glass as…

A: Given:-  Brew(ma) ster. Unpolarized light propagating in oil (noil = 1.30) is incident on a sheet of…

Q: In the Bohr theory of the hydrogen atom, an electron moves in a circular orbit about a proton,…

A:

Q: Discuss the work- energy theorem.

A: Motion is relative as it differs in different scenario. Attributes like velocity, displacement, etc…

Q: The y-component of the force F which a person exerts on the handle known to be 57 lb. Determine the…

A: GivenY component of force, Fy=57 lb

Q: In addition to the formation of shadows and eclipses,  what other phenomena prove the rectilinear…

A: Formation of shadows is due to phenomena of rectilinear propagation of light . Shadows are created…

Q: The photoelectric threshold wavelength of a tungsten surface is 272nm. Calculate the maximum kinetic…

A:

Q: From the Atwood's machine attached, how do we compute for the Tx of m2? * n T T m₂ fk O = 40.3°…

A:

Q: Consider an object sliding down a frictionless ramp that is inclined an angle above the horizontal.…

A:

Q: Describe the appearance of the object through the convex lens. Specify whether the image was larger…

A: A convex lens also called a converging lens, this lens is thicker at the centre and gets thinner as…

Q: Please refer to the following vectors: A = 6i + 2j - 3k B = 3i-j-2k C=i+j-4k D =j - 3k E = -i + 2k F…

A:

Q: EB dancel. An EM wave has a magnetic field strength of 5.00 × 10-4 [T]. What is its electric field…

A:

Q: a single-slit experiment, light is passed through the slits, A, B, C which arevaried such that…

A: Narrow slit will have wide spreading of light.  slit A=1.5λ,slit B=2λ and slit C=6/5λ so we can see…

Q: The wavelength of the red light from a helium-neon laser is 633 nm in air but 474 nm in the aqueous…

A: We know thatn=λaλmWhereλa=Wavelength in  airλm=Wavelength in mediumn= index of refraction

Q: Which type of wave never shows the property of diffraction? *

A: Which type of wave never shows the property of diffraction?

Q: If an electron in an atom falls from the n = 3 to the n = 1 energy state, does it emit or absorb a…

A: Option a Emit

Q: A 15 000-N car on a hydraulic lift rests on a cylinder with a piston of radius 0.20 m. If a…

A: Write the equation of the hydraulic concept of lifting. Here, F1 is the force on the higher piston,…

Q: Neutron stars are some of the densest objects in the universe. They form during supernova ex-…

A: Given:-  The Density of the Neutron is 5 x 1017 kg/m3 The mass of the earth  is M = 5.97 x 1024 kg…

Q: 4. A truck travels a curve of radius 17 m and the mass of the truck is 5,900kg. The force of the…

A:

Q: A 37-m length of wire is stretched horizontally between two vertical posts. The wire carries a…

A: Length of wire (L) = 37 m Current (I) = 80 A Magnetic force (F) = 0.18 N θ = 68o

Q: Is says incorrect it actinf for rocket acceleration using coordinates system where up is postive

A:

Q: A 50 g ball cointaining 406779288 excess electrons is dropped into a 122m vertical shaft and enters…

A: Given data, mass of the ball (m)=50 g Number of electron(n)=406779288 Depth of the shaft(h)=122 m…

Q: Two concentric solenoids carry currents in opposite directions. The inner solenoid has 50 turns per…

A:

Q: A light ray coming from air (n=1.00)is incident on some unknown liquid at an angle of 60.00∘ with…

A: If light ray comes from a medium with refractive index n1 & refracted into a medium with…

Q: 9. A ball is moving along a circular track. What can be said about the orientation of the velocity…

A: The velocity and acceleration are in as shown in the figure below. The acceleration consists of…

Q: A 45-gram bullet is fired from a rifle with a speed of 220m/s. If the rifle has a mass of 1.2 kg…

A: Mass of rifle (m1) = 1.2 kg Mass of bullet (m2) = 0.045 kg   speed of rifle before bullet fire…

Q: Imagine you are learning to drive. You get into your guardian's vehicle to practice, but all you see…

A: Rear view mirror is convex mirror.

Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!