What is the difference between stimulus intensity and stimulus frequency

Two astronomers are discussing supernovas. Dr. Frank says, "Research has established that if a supernova occurs within ten light-years of the Earth, then life on Earth will be destroyed." Dr.

What medium do seismic waves travel through? A The air. B The ground. C Water. D Outer space.

You can determine the index of refraction of a substance by determining its critical angle. (a) What is the index of refraction of a substance that has a critical angle of 47.3° when submerged in ethanol, which has an index of refraction of 1.

You can represent the direction of force by using?

Water flows from the bottom of a storage tank at a rate of r (t) = 300 - 6t liters per minute, where 0 ≤ t ≤ 50. Find the amount of water that flows from the tank during the first 35 minutes.

What color do you see when all colors of light are reflected

A ball is thrown with a velocity of 20 m/s at an angle of 60 degrees above the horizontal. What is the horizontal component of its instantaneous velocity at the the exact top of its trajectory?

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?