James and jill used a battery as a source of electricity to construct
a(n) that created energy that caused the nail to move.

Which type of microscope would allow the viewer to see ribosomes inside a cell?

In the sport of parasailing, a person is attached to a rope being pulled by a boat while hanging from a parachute-like sail. a rider is towed at a constant speed by a rope that is at an angle of 15 ∘ from horizontal. the tension in the rope is 1900 n. the force of the sail on the rider is 30∘ from horizontal. what is the weight of the rider? express your answer with the appropriate units.

1.what is where an object is located 2. what is how fast an objects speed is changing 3. what is how fast an object is moving