Find the distance between spheres and force
A small plastic sphere with a charge of -7.5 nC is near another small plastic sphere with a charge of +11 nC. If the force between the spheres has a magnitude of 8.8×104 N, what is the distance between the spheres? What kind of force is this?
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The leaf then floats down the river at 3ms-1 FOR 20 seconds until it gets caught on a rock. How far and in what direction from the base of the tree is the rock?
A long wire carrying a 5.5 A current perpendicular to the xy-plane intersects the x-axis at x=-2.0cm. At what point on the x-axis is the magnetic field zero if the two currents are in the same direction?
A baseball traveling at 70 mph is hit back at the pitcher with a speed of 110 mph. If the ball remains in contact with the bat for 0.01 s, what is the average acceleration of the ball?
An electric dipole p of magnitude 25 p C • m makes an angle of 65º with a uniform electric field E of magnitude 3.0 x 10-6 N/C. What is the magnitude of the torque on the dipole?
If the force between the spheres has a magnitude of 8.8×104 N, what is the distance between the spheres? What kind of force is this?
Calla Company produces skateboards that sell for $63 per unit. The company currently has the capacity to produce 100,000 skateboards per year, but is selling 80,500 skateboards per year.
Compare the manufacturing, merchandising, and service sectors. How do they differ as to the kinds of business's in each catagory? Please give examples as well as discriptions.
Merger Co. has ten employees, each of whom earns $2,000 per month and has been employed since January 1. FICA Social Security taxes are 6.2% of the first $110,100.
Sammy put away 10% of his $75000 per year salary for the 45 years he is working into 401k and IRA savings plans and average a 7% annual return on investment. When Sammy retires, how much money is in his retirement saving accounts?
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