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Solve the following question given below:
Question: A tiny ball of mass 0.575 g is suspended by a thread of negligible mass in a horizontal electric field of 400 N/C. If the ball has a charge q = 5.00 x 10-6 C,
Part A- What will be the deflection angle of the string measured from the vertical?
Show all work and steps to determine the deflection angle of the string measured from the vertical.
The moon orbits the earth at a distance of 3.85 x 108 meter. Obtain the period for the moon motion around the earth
In a classroom demonstration, a speaker was mounted on the end of a 50.0 cm long arm, Calculate the range of sound frequencies heard by the students in the classroom
A battery with an emf of 12.00 V has an internal resistance r. When connected to a resistor R, the terminal voltage is 11.70 V, What is the energy dissipated in the battery's internal resistance in 4.20 minutes
A rectangular air mattress is 2.10m long, 0.48m wide and 0.09 m thick. If it has a mass of 2.30 kg, what additional mass can it support in water.
a small object of mass 3.46 g and charge -18.4 oc is suspended motionless above the ground when immersed in a uniform
What is the magnetic field amplitude of an electromagnetic wave whose electric field amplitude is 15V/m
q1. a positive charge of q 3.5 microc is pulled on by two negative charges. one -2.0 microc is 0.050 m to the north
A 71.9-kg person stands on a scale in an elevator. What is the apparent weight when the elevator is (a)accelerating upward with an acceleration of 1.92 m/s2,(b) moving upward at a constant speed, and(c) accelerating downward with an acceleration of..
A container of volume 23 cm3 is initially filled with air. The container is after that evacuated at 0oC to a pressure of 30 mPa. How many molecules are in the container after evacuation if we suppose that air is an ideal gas.
A cord is wrapped around the rim of a solid uniform wheel 0.230 meter in radius and of mass 9.60 kilogram. Find the acceleration of the part of the cord that has already been pulled off the wheel
When a wavelength is 300nm, its stopping potential is 1.10V. When it is changed to 200nm, the stopping potential is 3.06V. What value does this experiment yield for Planck's constant
An electric ceiling fan with blades of diameter 0.760m is rotating about a fixed axis with an initial angular velocity of 0.200 rev/s. Through how many revolutions has the blade turned in this time interval
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