You drop a rock off of a cliff at exactly the edge after 25 seconds exactly you hear a splash your physics friend tells you the sound took. 4 seconds to reach her ear from the top of the water below how far below the cliff is the water

According to electronegativity difference, what type of bond are oxygen and hydrogen most likely to form? ionic covalent

When should the power switch be in the off position? Check all that apply. when reading about how to build the circuits while building the circuits when modifying any connections while taking measurements of the current at the end of the laboratory,

As the clump of colored fluid at the bottom of the lava lamp rises to the top, which will increase?

The energy levels for electrons vary from one element to another. True or False

Which statement describes the relationship between energy and entropy in the universe? Energy must be destroyed for entropy to be constant. Energy must be decreased for entropy to be constant. Energy must be added to decrease entropy.

A galilean telescope adjusted for a relaxed eye is 36cm long. If the objective lens has a focal length of 40cm, what is the magnification?

If a car goes along a straight road heading east and speeds up from 45 ft/s to 60. ft/s in 5 sec, calculate the acceleration

To generate higher profit margins, producers must work to increase their total supply. increase their total expenses. decrease their customer base. decrease their production costs

Solar energy isn't usually used as the only power source for a reason because what

What particle can be stopped by skin