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Problem: A proton with a speed of 2.500 x 105 m/s has a circular orbit just outside a uniformly charged sphere of radius 9.00 cm.
Part I: What is the charge on the sphere?
I would really appreciate some help for above problem to find the charge on the sphere.
A 8.01 nC charge is located 1.81 m from a 4.06 nC point charge. Find the magnitude of the electrostatic force that one charge exerts on the other
a mass m is hooked onto the free end of a suspended coil spring and allowed to come to rest after stretching the spring
The average atmostpheric pressure Po on the surface of Mars is 6.0hPa. The radius of the planet is r = 3400 km. The acceleration dueto gravity is 3.7m/s^2. Compute the total mass M of the Martianatmosphere. Express M is Kg
Light from a heliom-neon laser (wavelength 632.8 nm) diffracts when incident on a hair of thickness 0.040 mm. What is the angular width of the central diffraction maximum
In an automobile, the system voltage varies from about 12 V when the car is off to about 14.1V, By what percentage does the power delivered to the headlights vary as the voltage changes from 12 V to 14.1V
How much energy is required to accelerate a spaceship with a rest mass of 112 metric tons to a speed of 0.445 c? Every day our Earth receives 1.55×1022 J energy from the Sun. If we were able to use 1.05 percent of this energy to accelerate spaceships..
A cylinder having a piston restrained by a linear spring contains 0.5 kg of saturated steam at 120 ° C,. Heat is transferred to water, which causes the piston to rise and during the process, the resistance force of the spring is proportional to th..
Water has a mass per mole of 18.0 g/mol, and each water molecule(H2O) has 10 electrons. How many electrons arethere in 3 liters of water?(A liter is 1.00 multiplied by 10-3 m3) What is the net charge of all these electrons?
An aluminum wire having a cross-sectional area equal to 2.70 10-6 m2 carries a current of 6.50 A. The density of aluminum is 2.70 g/cm3. calculate the drift speed of the electrons in the wire
Batman (mass = 95.9 kg) jumps straight down from a bridge into a boat (mass = 683 kg) in which a criminal is fleeing. The velocity of the boat is initially +8.67 m/s. What is the velocity of the boat after Batman lands in it?
Calculate the focal length required of glasses to be worn, A pair of eyeglasses are designed to allow a person with a near-point distance of 2.52 m to read a road sign at a distance of 25.2 m.
Assume you doubled the mass of a clock‘s pendulum (including the rod and the weight at the end) while keeping its dimensions the same. Would the clock run fast or slow?
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