A charged object of mass 0.004 kg is suspended by a string in a uniform electric field of magnitude 540000 N/C. The electric field, angled 42º above the horizontal, causes the object to be in equilibrium...

A charged object of mass 0.004 kg is suspended by a string in a uniform electric field of magnitude 540000 N/C. The electric field, angled 42º above the horizontal, causes the object to be in equilibrium...

What is the women's resulting acceleration? What is the mans resulting acceleration?

How would you make a linear plot out of coulomb's law such that Fe=(kq1q2)/d2 is in the same form as y=mx+b?

I'm not so sure on how to solve the word problem.

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A steel cable whose effective cross section is 1.20 cm2 supports a 200-kg elevator. When the elevator is at rest at the second floor the length of the supporting cable is 40.000 meters. What...

A charge of -6.4 μC is fixed on the x axis at the x=-4.0 m, while a charge of +1.6 μC is fixed at the origin Which points on the x axis at which the net electric field...

M=3kg H1=100m H2=102m T=?

One sphere with a radius of 1cm and another sphere with a radius of 2 cm are distanced with 1m appart, and are tied with the source of the electromotive force ε=3000 V. With what force these spheres...

I just need my question answered

A GPS satellite orbits at an altitude of 2.06×104 km above the surface of Earth. (Recall that RE = 6.37 × 106 m.) What is the speed of the satellite?

1. How fast must an electron move if it is to have a de Broglie wavelength of 3.9 ✕ 10-11 m? 2.What is the speed of a proton with a de Broglie wavelength of 3.20 ✕ 10-14 m?

An electric force is formed by a charged particle q=1.5•10^(-9)C, (1.5 times 10 in the exponent -9).In what distance are placed two equalpotencial areas in vacuum, if their potentials are φ1=45...

Hi How do I go about proving that a value for energy does not decay during the process of motion? Thanks

bolt of lightning, such as the one shown on the left side of the figure below, behaves like a vertical wire conducting current. As a result, it produces a magnetic field whose strength varies with...

a piano tuner exerted 1500 N in stretching a 0.5 m long steel piano wire with a cross-sectional area of 0.15 cm^2. by how much does this force lengthen the wire?

please help!!

A 2-kg soccer ball is kicked vertically from the ground. Approximately, at what height is the gravitational potential energy of the ball maximum? Here are the given choices: a. 5m b. 10m c...

A stroboscope is set to flash every 8.00 X 10-5 s. What is the frequency of the flashes? Find the frequency of a tuning fork that takes 2.50 X 10-3s to complete one...

A planet is orbiting a star when the star’s gravity suddenly vanishes. The planet then obeys Newton’s First law and heads outward along a straight line. Is Kepler’s second law still obeyed? That...