A coin is dropped in a 15.0 m deep well. A)How long does it take the coin to hit the surface of the water?

Energy is the ability to do work which measures what

Currents in dc transmission lines can be 100 a or higher. some people are concerned that the electromagnetic fields from such lines near their homes could pose health dangers. for a line that has current 150 a and a height of 8.0 m above the ground, what magnetic field does the line produce at ground level? express your answer in teslas and as a percentage of the earth’s magnetic field, which is 0.50 g. is this value cause for worry?

Which of the the following are examples of projectile motion of both projectile motion and two dimensional motion