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Two similar charges of 6.0uC are positioned all along the y-axis at +6.4 cm and -6.4 cm correspondingly. Compute the total electric field strength at a point P positioned at 17.6 cm all along the x-
A plane radio wave the highest value of the electric field component is 2.00 V/m. Compute (i) the maximum value of the magnetic field component and (ii) the wave intensity.
The force of 12 N is applied to the handle of the screw-driver being employed to pry the lid off a paint can. As the force moves via a distance of 0.3 m, the screw-driver does 3.2 J of work on the l
An Isolated charged sphere having a mass of 18.0g and charge -16uC is hanging on a string in a uniform horizontal electric field of strength 1550N/C directed to the left. Determine the angle made by
Let, consider two small spherical conductors. Sphere 1 carries a charge of 4.8 uC while the sphere 2 carriers a charge of -8.1 uC. The spheres are brought to contact and then separated. Find what wi
An irregularly shaped conductor having a volume of 18.2 cubic centimeters consists of a charge of -4.2µC. Determine how many surplus electrons are on the surface of the conductor?
The 85-kg jogger is heading due east with a speed of 2.5 m/s. A 55-kg jogger is heading 24° north of east with a speed of 3.7 m/s. Determine the magnitude and direction of the sum of momentum of
It exerts a force to the probe that consists of a magnitude of 2.20 x 106 N and a direction opposite to the probe's motion. It fires for a period of 11 s. Find out the momentum of the probe following
She employs a pendulum that consists of a period of oscillation of 2.84 s on the strange planet and 11.85 s on Earth. Determine the acceleration of gravity on that body?
The physical pendulum is made by using a 2 kg object encompassing a moment of inertia of 25.9 kg-m2 regarding its center of mass. The rotation (or suspension) point is 970.5 cm from the center of ma
The glass window is installed in the window space and the intensity level of the sound entering via the window is decreased from 72 dB to 47 dB. The factor, by which the acoustic power entering the
A basic telephoto lens as well employs a combination of a converging lens and a diverging lens. Consider a specific telephoto lens comprising of a converging lens of focal length 40 mm positioned 2
Light from the laser forms a 1.31 mm diameter spot on a wall. When the light intensity in the spot is 3.69 x 10^4 W/m^2, find out the power output of the laser?
When the box is lifted, at constant acceleration, from rest on the floor to a height of 1.5 m above the floor in 0.42 s, determine average power delivered through the person pulling on the rope?
The force of 15.0 Newton b north was exerted to a 10.0 kg cart moving at 3.00 m/s b south. The cart moved 1.75 m b south while the force acted on the cart. Compute the work done on the cart. i) Com
A uniform aluminum ladder of 7.9 m tall is leaning against a frictionless vertical wall. The ladder has a weight of 236 N. The ladder slips when it creates an angle of 48.0 with the horizontal floor
The resistor with resistance 740 O is in a series with the capacitor of capacitance 7.4 × 10-6 F. Determine what capacitance should be positioned in parallel with the original capacitance to mo
Compute four longest wavelengths in the Balmer series (n = 2) for deuterium. The nucleus of deuterium includes one proton and one neutron, mp = mn.
When a wire made of copper has a resistance R and is stretched uniformly so that its length two times, by what factor does the power dissipated in the wire change supposing is remains hooked up to t
The two particles of mass m1 = 11 kg and m2 = 26 kg are joined by a mass less rod of length 1.1 m. Determine the moment of inertia of the system for rotations regarding the given pivot points. Suppo
The secondary coil is part of a circuit in which the resistance is 12O. The mutual inductance among the two coils is 3.2 mH. Determine the change in the primary current?
Calculate the lowest speed of the wind at which it begins overturning the car. Suppose its mass is 2000 kg, length is 4 m, width is 2 m and height is 2 m. Employ g = 10 m/s^2, and density of air roh
Who will hear the voice of the singer first-a person in the balcony 50.0 away from the stage, or a person 3500 away at home whose ear is subsequent to the radio? (i) Person at the balcony hears the
Following the first sound arrives; determine how much later do the second and third sounds arrive? (In seconds) Water is second and Air is third.
(a) Find out the energy which is used to produce the flash in this unit. (b) Supposing that the flash lasts for 4.1 ms, determine the effective power or "wattage" of the flash.