Q 2: In the system shown in the figure. When a vertical force F=500N acts on the point A, determine the smallest force P that must be applied to push the wedge to left. Knowing that the coefficient of static friction between wedge and all contact surface is p=0.2. and also the weight of the wedge and rod is neglected. 500 N 300 mm 40 mm B. 40 mm D 500 mm
Q: Which pair of circuits are equivalent? ww ww 20 V 4 A (a) (b) 4 A 50 20 V 50 (c) (d) Select one: O a...
A: Given: Four circuits are given. To find: Which pair is equivalent.
Q: Given that B = 2m, Northeast, C = 3m, 20° East of North and R= 4m, 70° North of East, find vector A ...
A: Let north be directed along the y axis, and east along the x axis of the co-ordinate system. Then we...
Q:
A:
Q: A body falls vertically from the height h = 45 metres with its initialvelocity equal to zero. What t...
A: Given: The height of the building is, h = 45 m. The initial velocity of the body is, u = 0 m/s. The...
Q: O A R R/2 A very long, solid insulating cylinder of radius R = 0.5 m has a cylindrical empty hole wi...
A: So as we know the difference between potential at any two points is known as potential difference. N...
Q: Cylindrical-conductors has inner and outer radii of 2 mm and 75 mm, respectively. If V(ρ = 2 mm) = ...
A:
Q:
A:
Q: The French fighter Rafale uses active cancellation to confound radar detection. Reflected wave Emted...
A: This is a phenomenon of destructive interference of the two waves The fighter plane and the reflecte...
Q: What is the period of a satellite that orbits the Earth at an altitude of one half of the Earth's ra...
A: Given, h= R/2 where, R= radius of earth= 6400km Velocity of satelite,V =( GMe/r)1/2 Where, r=h+R = ...
Q:
A: As we know the external pressure that is in form of push or pull is given in any system if it change...
Q: quantum mechanics question
A:
Q: Show explanations why.
A: 9) A system having both kinetic energy and potential energy can be given as a projectile at its high...
Q: In an adiabatic process, the density of a diatomic gas becomes 32 times its initial value. The final...
A: In an adiabatic process, the density of a diatomic gas becomes 32 times its initial value. The final...
Q: ר The center of a dielectric sphere of radius r=2m is coincident with the origin. There is a P = Po(...
A: Surface bound charge of a polarized sphere is given as P.ñ Where ñ is normal vector to the surface
Q: 14 - chapter31-question32 As seen in Figure, a square loop of wire has sides of length e = 1.0 cm. A...
A: As we know emf induced in any coil is given as the creation of voltage in that coil due to the varia...
Q: Region 2 (Z> 0) is free space, while region 1 (Z< 0) is a magnetic material where µ1 = 20 µ0, ...
A: Given, µ1 = 20 µ0, µ2 = µ0 B1 = 20ax +15ay+ 30az mWb/m2
Q: Why does the wavelength of light decrease when it passes from vacuum into a medium? Group of answer ...
A: The wavelength of light decrease when it passes from vacuum into a medium because when light travels...
Q: An object moves in uniform circular motion. What is the reason the centripetal force does no work on...
A:
Q: Given that: R= 2.1, V1=2.4, V2=8.1, Using Superposition theory, Find Vab due to V2 only ? ww- V1 ww-...
A: Given, V2= 8.1 V R=2.1 ohm
Q: If the particle in the box in the second excited state(i.e. n=3), what is the probability P that it ...
A:
Q: * Q4: White light is incident on a soap film at ananglesin™'% § and the reflected light is observed ...
A: The sin of incident angle is given as : From Snell's law, the relation between angle of incidence a...
Q: Which pair of circuits are equivalent? ww 20 V 4 A (a) (b) 4 A 20 V 50 (c) (d) Select one: O a. c an...
A: Given, Current sources and voltage sources
Q: QUESTIONS 1. Explain the variation of voltage and current when the electrical load on the wind turbi...
A: Given: To explain the variations of voltage and current and also how the winds are caused as,
Q: What does the multimeter read? 2 20 10 V.A V 20 PHYWE orcon on IN LM 2
A: Given: The indicator sign in knob is directed towards D C voltage sign (direct current voltage). ...
Q: After achieving the space X missions, the space shuttle carry the crewed capsule back to earth. Well...
A: (a)
Q: The magnetic field at the center (point C) of a tightly wound long solenoid is measured as 48 µT by ...
A: The magnetic field produced by a solenoid is given as This magnetic field of the solenoid is direct...
Q: Can someone please explain it to me ASAP ?!!! This is periodic motion harmonic
A: Since there is a ,restoring force F1 acting on a mass due to a spring having force constant k1 so it...
Q: 1. The thin square plate has edges held at constant temperatures as shown in the figure. Use a suita...
A: Gridpoint representation General equation of heat equation, Now...
Q: A fish is inside a rectangular aquarium filled with water (n = 1:33) at a distance 2.0 cm from one o...
A:
Q: A small bar magnet placed with its axis at 30° with an external field of 0.06 T experiences a torque...
A: A small bar magnet placed with its axis at 30° with an external field of 0.06 T experiences a torque...
Q: Same charged particles with masses of m1 and m2 = 256·m1 accelerated by the same potential differen...
A:
Q: Answer the following questions about the radiochemistry involved in PET scans. All answers are numer...
A: To explain the correct answer is given below.
Q:
A:
Q: what is the true option ?
A: The rotational energies of a molecule in its equilibrium position with an internuclear distance R ar...
Q: A small spherical sound source is radiating 1 watt of single frequency (1000HZ) sound power into fre...
A: Given, Power, P=1watt. Radius, r= 0.3 m.
Q:
A: The young's modulus of a material object is given by the ratio of the linear stress applied to the l...
Q: The voltage v across the current source in the circuit below is: 2Ω 1Ω 20 v (+ 2 A ww 3Ω 4Ω Select o...
A: Here we have to use Nodal Analysis I.e Kirchoff's current i.e total sum of current across a node is ...
Q: F4-11. Determine the moment of force F about point O. Express the result as a Cartesian vector. F= 1...
A: The moment about the point O is:
Q: Calculate the binding energy per nucleon for isotope of oxygen 18.
A:
Q: (30i – 41.6j) ) mT. What is the r wire? 0.90 N along the - z-axis
A: In this question, we have to calculate the magnetic force. The length of the wire and the current fl...
Q: Calculate the intensity of the EM wave after passing thru each polarizer. (Assumed that all angles a...
A: The incident Intensity and Intensity after passing through the polarizer is given by, I2=I1cos2(x) w...
Q: The voltage across a solenoid is shown in the figure, measured by an oscilloscope. What is the drivi...
A: Frequency is the number of waves that pass a fixed point in unit time; also, the number of cycles or...
Q: Drive the Fermi's age equation.
A:
Q: The charged particle q1has a charge of 6.05x10-6C and is located 8.56mm to the West of q2 which has ...
A: The Charged Particle q1 = 6.05x10-6 C q2= -4.05x10-6 C Distance ...
Q: Please give me solution within 30 min.
A: Consider a loop and current I is flowing through it. Magnetic vector potential be represented by A....
Q: If the particle in the box in the second excited state(i.e. n=3), what is the probability P that it ...
A: Probability of finding a particle us hgiven by norm squared of the wavefuntion.
Q: A charged particle moves in a region of uniform magnetic field along a helical path (radius = 5.0 cm...
A:
Q: Task 2 In your department, you were required to investigate the relation between the displacement, v...
A:
Q:
A: Given, Coefficient of friction is 0.4 and slides for distance 4 m
Q: -In a uniform magnetic field, electrons starts to move with an acceleration from rest through a pote...
A: The electrons moving in an electric field will gain some energy. The energy of the charge particle w...
Step by step
Solved in 3 steps with 1 images