3. Suppox the random Variable x has a Mar well den sity , x(x) = 2 U(2) e Find Ex, Ex², 2
Q: spring has static equilibrium the weight is given suddenly an initial velocity of (50 cm/sec)…
A:
Q: i need the answer quickly
A: Given for worker A, the magnitude of the force is 850 N, the angle of elevation is 30° and the…
Q: (b)Given the shown v-t diagram (1) construct a-t and s-t diagram (1I) Using diagrams, find total…
A: Given: v-t diagram
Q: The speed of sound in water, which has a bulk modulus of 2.1x10^9 N/m^2 at zero degrees Celsius, is:
A:
Q: The block start from rest moving from A in the frictionless path. find: a) The speed at B. b) The…
A: Initial Height H = 4R Initial velocity = 0
Q: 1- Work done by friction (a) increases kinetic energy of body (c) increases potential energy of body…
A:
Q: What is the relationship between the reciprocal lattice and Bragg's law? prove that Bragg's law is…
A:
Q: A block of mass m = 18 kg is suspended by a cable of negligible mass as shown in the figure below.…
A:
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) =…
Q: sample of blood of density 1060 kg/m^3* is flowing at a velocity of 0.2 m/s through a blood vessel…
A:
Q: Points A (at (2, 3) m] and B [at (5, 7) m] are in a region where the electric field is uniform and…
A: The potential difference is defined as V = E→.dr→
Q: A car is approaching at a traffic light at a speed of 15 m per second When the light turns red, the…
A:
Q: Determine the coefficient of linear expansion if the length of metal change from 10- 10.02 m and the…
A: 1. Given Length of metal change = 10 - 10.02 m Temperature = 30 - 80 K
Q: 2. F = e²i+yj + x²yk, A. y²i2zy2j-e²k B. x²i-2y2j-e²j C. y²i-2z2j-e²k D. z²i2zy2j+e²k E.…
A:
Q: Find 1. the center of mass for this circle? 2. The moment of inertia about the Z axis
A: The center of mass of a sector of radius 'r' subtending an angle 2θθ at the center is given by, z =…
Q: Q2/(1) If a-i+2j- 3k and 5 4i+7k, then 2d+35 in zerms of i, j, and k is Ji + 2j +4k. 3M (a) True,…
A: Given Vector a = i + 2 j - 3k Vector b = 4i + 7 k We have to find vector 2a + 3b in terms of i, j…
Q: A Ferris wheel with radius 14.0 m is turning about a horizontal axis through its center (the figure…
A: Given information: The radius of the Ferris wheel (r) = 14.0 m The linear speed of the passengers…
Q: An aeroplane is flying horizontally with a velocity of 216 kmh' and at a height of 1960 m. When it…
A:
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: 06 what we mean by conservation of angular momentum for system of particle motion?
A: It is asked conservation of angular momentum for system of particle motion:
Q: A toy gun fires rubber pellets (mass = 4.1 grams) at plastic targets (mass = 95 grams). A target is…
A:
Q: Q2) If the volume charge density in space is specified as -20*Epsilon_not*sqrt(y) MC/m^3;where the…
A:
Q: Find the time of 0.5N dynamic force acting on 30 mg of blood of a giving upward with a velocity…
A: Concept: A force is an influence that can alter an object's motion. An object with mass can change…
Q: Which one has a quantum energy and a standard function? And why? An isolated free particle or a…
A: We have to find which has quantized energy and standard wave function a particle on a nano wire or a…
Q: Generalised potential for a system is U (q,4)= (9+ġ)' .corresponding generalised 2 11. force is :…
A: Force on a system is defined as gradient of potential.
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: Example 4 A satellite is revolving round is projected from the satellite in forward direction with…
A: Below is the detailed solution M= Mass of earth
Q: Is a photon absorbed by atoms when its energy is less than the energy difference between orbits?
A: Given: energy of photon is less than the energy difference between the orbits To find: Is that…
Step by step
Solved in 4 steps
