The light-gathering capacity of a telescope is dependent upon the: magnification focal length size of human iris area of aperture

S waves are longitudinal seismic waves. T F

What experimental term is it called when a ruler is dropped to the floor?

Which explains why a gas does not have a fixed shape? The particles have very high speeds. The particles are not compressible. The particles are charged. The particles vibrate.

How do you find the atomic number of a atom?

How much current is in a circuit that includes a 9 - volt battery and a bulb with a resistance of 12 ohms?

To determine waves frequency you must know the what

What is the average speed in miles per hour of the car that traveled a total of 200 miles in 5.5 hours

A solid weighs 277.5 g in air and 212.5 g when totally immersed in the liquid of density 0.9 g / cc. Calculate the density of the solid.

Who first described the double-helix structure of DNA?

Suppose you are holding a basketball while standing still on a skateboard you are and the skateboard have a mass of 50 kg you throw the basketball with a force of 10 N what is your acceleration before and after you throw the ball