Question #2. Which statement explains how a lunar eclipse happens A. The sun casts a shadow on Earth. B. Earth casts a shadow on the sun. C. Earth casts a shadow on the moon. D. The moon casts a shadow on Earth.
Q: i need the answer quickly
A:
Q: The roller coaster ride starts from rest at point A. Rank these quantities from greatest to least at...
A: According to conservation of energy, at lowest point, object has greater speed and at the topmost po...
Q: Canada geese migrate essentially along a north–south direction for well over a thousand kilometers i...
A: Part (a) Given: The velocity of wind is vw=40 km/h. The velocity of goose is vg=100 km/h. The dista...
Q: Determine the ratio β=v/c for the following: (a) A car traveling 95 km/h. (b) A commercial jet airli...
A: (A). Given that v=95 km/h=26.38 m/s Now β=vc=26.38 m/s3×108 m/s=8.8×10-8
Q: Consider a ladder of mass m and length 4a, whose foot at point A lies on the floor while top end lie...
A: Here, we show all the forces on the ladder and apply rotational and translational equilibrium to get...
Q: What should you do to the length of the string of a simple pendulumto double its angular frequency?
A: In the term of gravitational acceleration and length, Angular frequency can be written as ω=gL Also,...
Q: Please help asap
A: The capacitor C and 3µF are in series, so their equivalent resistance is, 1C'=1C+13µF1C'=16µF+13µFC'...
Q: In a nonmagnetic material electric field intensity is given by E =16 cos(4*108t- X) ay V/m The relat...
A: Electric field intensity is given by: E=16cos4×108t-kxayV/m
Q: You are in your car driving on a highway at 25 m/s when you glance in the passenger-side mirror (a c...
A: Given data s=2 mds'dt=1.9 m/secR=1.5 m
Q: The steam jet refrigeration system is used to provide 178 tons of refrigeration load for part of the...
A: Given data: The value of refrigeration load is, Q=178 tons=161481.6 kg The temperature of the actuat...
Q: A sector instrument is designed to operate with a radius of 30.00 cm and an accelerating voltage of ...
A: Given data: The value of accelerating voltage is V=3000 volt The radius of the instrument is R=30 cm...
Q: How might developing a strong or healthy skill-related fitness, affect the way you perform household...
A: One of the world’s largest studies on physical activity has found that doing household chores can be...
Q: 1. A person is standing at rest inside his room. Does the first law of motion suggest that the perso...
A: Explanation: 1. Newton’s first law of motion suggest that objects at rest will stay at rest and thos...
Q: Alice is sitting on her rectangular shaped sofa with dimensions of 2m × 1m (ignore theother dimensio...
A: Given: rectangular shaped sofa dimension=2m × 1m Movie duration= 2 hours Bob pausing by Alice's wind...
Q: Can someone help ASAP?
A: Using:i=i01-e-tζwhere, ζ is the time constantNow, Given:i=23i0Putting in above equation we get, 23i0...
Q: Kinetic Coeff. Friction = 0.33 Mass m1 = 25.6 kg Mass m2 = 48.5 kg Mass m3 = 144 kg Find the acceler...
A: THE FORCE OF KINETIC FRICTION IS GIVEN AS: Fk= μkN ----(1)WHERE μk= COEFFICINT OF KINETIC FRICTION ...
Q: In the figure, there is a very long hollow cylindrical layer with inner radius a and outer radius b ...
A:
Q: All of the stars of the Big Dipper (part of the constellation Ursa Major) may appear to be the same ...
A: Given, The angle between Alkaid and Merak is 25.60 One year light =9.461×1015m Let the position of A...
Q: How does one go about this question?
A: The luminosity of a star is related to its radius and surface temperature by the following relation....
Q: A bowling ball, whose radius R is 11 cm and whose mass is 7.2 kg. rolls from rest down a plank whose...
A:
Q: A metal surface is illuminated with photons with a frequency f=1.5 ×10 ^15 Hz. The stopping potentia...
A: Given:- frequency f=1.5 ×1015 Hz. The stopping potential for electrons photo emitted from ...
Q: List down activities that you can do every day to improve your skill related fitness? Monday : Physi...
A: Activities to be performed every day to improve skill-related fitness are: Squat jumps- It can be p...
Q: An apple hanging from a limb has potential energy because of its height. If it falls, what becomes o...
A: Energy can neither be created nor destroyed, only converted from one form of energy to another.
Q: A train, of mass 22 tonnes, moves along a straight horizontal track. A constant resistance force of ...
A: Given, Mass,m=22tonnes=22×103kgForce,F=-5000NPower,P=240kW=240×103WInitial Velocity,u=20m/sFinal Vel...
Q: Derive the following equation for the steady-state rate of heat transfer via conduction across a hol...
A:
Q: A microscope has an objective lens with focal length 3.0 mm and an eyepiece with focal length 20.0 m...
A: Given: Focal length of an objective lens is fo=3.0mm. Focal length of the eyepiece lens is fe=20.0mm...
Q: Question: The system given in the figure below has a self-weight effect of g = 2 kN / m. The most un...
A: Given: E=3×107kN/m3I=0.0045 m4 Formula used: V(L)=-316PL3EI
Q: P2 The number of turns of a solenoid of length L = 0.5 m is N = 2000, the area of its cross section ...
A:
Q: Please double check the answers and help me to understand it properly. Thank you
A:
Q: 3.1 During a flood a tree trunk of mass 100 kg falls down a waterfall. The waterfall is 5 m high. m ...
A: Since we only answer up to 3 sub-parts, we’ll answer first 3. Please resubmit the question and speci...
Q: Explain these regarding electrodynamics (relativistic energy and momentum, relativistic dynamics mag...
A: 1) Relativistic energy and momentum: Special relativity predicts that the speed of light is constant...
Q: In the kinematic diagram, the limb dimensions are given below, in the arm slide mechanism, the actua...
A:
Q: Ethanol increase solubility of poorly soluble drug by Select one: a. Acting as solvent b. None of th...
A: please see the next step for solution
Q: 4. How many joules of energy does a 100-watt light bulb use per hour? How fast would a 70-kg person ...
A: Given: Power of light bulb is P=100W. Mass of the person is m=70kg. Time ∆t=1h=3600s.
Q: Please use the formula that I provided and explain why we used that formula and how. Please explain ...
A: We know that emf induced is ε=-change in fluxtime =-BA1-BA2time Where, B= magnetic filed A= area
Q: Help
A: Given data; Frequency of the wave, f=2 (Hz); length between two wave crests, λ=3 m; Speed of the oce...
Q: What will happen to the distance between therings ,when the order increases. Justify with an equatio...
A:
Q: A linear particle accelerator using beta particles collides electrons with their anti-matter counter...
A: 1. Given, The velocity of the electron is,v=77×106m/s Mass of electron,me=9.109×10-31Kg Mass of two-...
Q: P3 Find the approximate formula expressing the mutual inductance of two thin coaxial loops of the sa...
A: According to question,We have two thin coaxial loops and both have same radius a and distance betwee...
Q: A series circuit has an impedance of 60.0 Ω and a power factor of 0.720 at 50.0 Hz. The source volta...
A: Given data Z=60Ωcosϕ=0.72f=50 Hz
Q: A capacitor is charged to a potential of 12.0 V and is thenconnected to a voltmeter having a total i...
A: Given: To find the capacitance of the capacitor as,
Q: Design uniformly charged spherical object and a spherical Gaussian surface that is concentric to it....
A:
Q: Which of the following quantities measures the number of cycles per unit time?a. periodb. frequencyc...
A: Frequency is defined as the number of cycles per unit time. Its unit is Hz or cycles per second. It ...
Q: Q.No.3: Write a note, one by one, on all the features in “Radio Stack” of Cessna-172.
A: Radio stack is constructed as a modular system. Each radio is a separate module and connected via a...
Q: P1 The switch K in the circuit shown in the figure is open, and there is no current in the coil. At ...
A: a. When the key K is opened then the current through the inductor is zero. i.e. iL=0. When the key K...
Q: TWO springs of sfiffness 2. ķ =K, = 21T respectively ore usedia verbical positi on to support a Sing...
A: Given: The stiffness constant of first spring is k1=2π2 dyne/cm. The stiffness constant of second s...
Q: Calculate the energy of the nth excited state of a particle in a 1D box with har walls at x = 0 and ...
A: the required energy is given as:E = <ψ0/H1/ψ0> =λVo∫0aSin2nπxasinπxadx =λV0∫0a1-cos2nπxas...
Q: Construct Free-Body Diagram/s (FBDs) as necessary. Michael started to push the sleeping Daniel by 60...
A: Concept used: Newton's laws of motion are used. Equations of motion are used.
Q: Can someone help asap
A: The capacitance of a parallel plate capacitor is given by, C=Aε0dwhere A is the area of platesd is t...
Q: Suppose a beam of 4.60 eV protons strikes a potential energy barrier of height 6.60 eV and thickness...
A: The beam of proton striking the barrier of height 6.60 eV and thickness 0.650 nm, the transmission c...
Trending now
This is a popular solution!
Step by step
Solved in 2 steps with 1 images