When the sun is at sunset, the angular height of the crescent is zero

Q: 48. A particle of m moves along x axis under the action of a foce J. Its motion is described by the…

A: F=-2kx3f=-dvdx=2kx3v(x)=2k∫dxx3=-kx2 KE=12mv2=12mdxdt2

Q: What is the magnitude of the passenger's acceleration as she passes through the highest point in her…

A: Given , linear speed = 6.95 m/s            radius = 14.0 m           The force acting on passenger…

Q: Question:5 A golf ball is released from rest from the top of a very tall building. Neglecting air…

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Q: Two strings, A and B, have respective mass densities µA and µB respectively. The linear mass…

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Q: need the answer quickly

A: Consider a uniformly charged sphere of radius R having a charged q, The energy of this sphere is…

Q: A projectile is fired with an initial velocity of 400 m/s hits a cliff 2000 meter apart determine…

A: range = V0 cos(60) x t  here V0 = 400m/s time of flight is t seconds range = 2000m thus, time (t) =…

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Q: 2.21 and 2.22 Drtermite the x and y cmpowits of eacli of the forces shown. 120N 60 Ib 80 N 100N 30…

A: Given, Force vectors in x-y plane.

Q: 2. F = e²i+yj + x²yk, A. y²i2zy2j-e²k B. x²i-2y2j-e²j C. y²i-2z2j-e²k D. z²i2zy2j+e²k E.…

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Q: The kinematic equation of a material point motion has the form x = A + Bt + Ct², where

A: The position of particle is x=A+Bt+Ct^2   =1.7+5.6t+3.1t^2

Q: 5. A particle of mass M = 102" Kg decays, while at rest, into a particle of mass m = 4x 10-28 %3D Kg…

A: Given a particle of mass M=10-27kg =10×10-28kg decays into a  particle of mass  m=4×10-28kg

Q: Q2) If the volume charge density in space is specified as -20*Epsilon_not*sqrt(y) MC/m^3;where the…

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Q: This question is about nuclear fission and fusion. (a) The graph shows the variation of binding…

A: Given binding energy per nucleon vs nucleon numbers.

Q: A diver jumps from a height of 36 m What is his flight speed when he reaches the water?

A: Write the given values with the suitable variables. u=0 m/sh=36 m Here, u is the initial speed and h…

Q: Q6- In plaster mold we use plaster as expendable material, what are the additional material use in…

A: The additional material which we used in plaster molding is ,Gypsum , water ,Magnesium oxide .

Q: Three charges Q, is 1 nC located at P(1,0,0), Qa is-2 nC located at P:(0,0,0) and Q, is 1 nC located…

A: We know that the formula of the electric force is given as  F = kq1q2r2 The formula of the electric…

Q: 1. A particle moves according to the equation x = 3t2 - 4t wherex is in meters and t is inseconds.…

A: The given equation of motion for the particle is  x=3t2-4tHere, t represents the time and x is the…

Q: Find the intensity of the total radiation falling on an object in which the diffuse radiation is…

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Q: Two identical waves, each of wavelength A = 1 m, produce a standing wave on a 2-m thin rope. If the…

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Q: Calculate the loss in a laser resonator of length 20 cm that contains an active substance in which…

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Q: Imagine that you have a laser with three levels of energy and that the action of the laser is in the…

A: Introduction LASER is an acronym for light amplification by stimulated emission of Radiation by…

Q: For the circuit below, find the following: a. the equivalent resistance of the circuit b. the…

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