What type of wave can br up to kilometers long?

If the president is accused of breaking the 22nd amendment that means the president is trying to what

A person with mass 65 kg, standing still, throws an object at 4 m/s. If the recoil velocity of the person is 3.5 m/s, what is the mass of the object? Assume the surface to be frictionless.

Justin depends 600watts if power pushing a car 10m in 5sec how much force did he exert

The radius of a circle is increasing at a constant rate of 0.2 meters per second. what is the rate increase in the area of the circle at the instant when the circumference of the circle is 20π meters? v

This part of the electromagnet spectrum produces heat and with special equipment can locate people at night. infrared waves microwaves X-rays gamma rays

You pull on a wagon resting on the sidewalk. What will happen next. A. The wagon does not move because the wagon applies more force to you than you apply to the wagon. B. The wagon moves because you apply more friction to the ground. C.

If someone travels 3000 feet in one second, how far will it travel in 18 minutes

How long did it take to reload a rifle during the 18th 19 century?

Oil flows upward in the wick of a lantern because of the liquid property called A. meniscusity. B. capillarity. C. density. D. viscosity.

A high-mass star has more "fuel" than a low-mass star. which lives longer? why?