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A vertical electric field of magnitude 2.00 x 10^4 N/C exists above the earth' s surface on a day when a thunder storm is brewing . A car with a rectangular size of 6.00 m by 3.00 mis a traveling along a dry gravel rod way sloping downward at 10°. Determine the electric flux through the bottom of the car.


An electric having 450v of energy move at right angle to a unifoy magnetic field fluid density 1.50x10-3 show that the path of the electron is circle and find its rad
A spring of force constant 1500N/m is acted upon by a force of 75N. Calculate the potential energy stored in the spring
What is the strength of an electric field resulting from a dipole with a dipole moment of 25 C⋅m at a radius, r = 30 cm away and 75° from the y-axis?
Two 15 nC charges are at (0, -10 cm) and (0, 10 cm) on the y-axis as shown. What is the strength of the electric field at a point 50 cm away on the x-axis?
A thin spherical shell of metal has a radius of 0.25m and carries charge of 0.2 microcoloumb . calculate the electric intensity just outside the shell.
Can a gaussian surface pass through both conducting or non conducting medium material?
The relative dielectric constant ε of water is 80 . This does not justify its refractive

index n = 1.33 violating the expression n^2 = ε. This is because?
The cube is immersed in one liquid by 15 cm and in the other by 40 cm. To what depth will it sink into a liquid whose density is the arithmetic mean of the densities of the first two liquids?
Explain why the pressure in the ocean increases with depth. What is the approximate

internal pressure in animals that live at a depth of 1000 m below sea level ?
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