5. (Hint: Treat this package falling as a horizontal projectile) A pilot of a cargo plane flying 300 km/h at an altitude of 1.5 km wants to drop a load of
supplies to campers at a particular location on level ground. Having the
designated point in sight, the pilot prepares to drop the supplies.

An electric current in a wire will push or pull on a permanent magnet. which statement best explains how an electric current creates an electromagnetic force on another magnet?

You and a friend (alex) are at a a tree-top adventure park .. . part of the course requires you to climb up a rope. you both climb the same rope in the same amount of time. however, the tension in the rope is greater when alex climbs. who did the most work? alex did - more tension means more force - more force means more work was done you did - less tension means less force - less force means more work was done to find the work done, the force exerted and distance moved are multiplied. a couch is moved twice before you are happy with its placement. the same force was used to move the couch both times. if more work is done the first time it is moved, what do you know about the distance it was moved? when more work was done, the couch was moved less. when more work was done, the couch was moved further. when more work was done, the couch wasn't moved at all. when more work was done, the couch was moved the same distance.

The speed of light in a material is 0.50 c. what is the critical angle of a light ray at the interface between the material and a vacuum?