An object falls from a high building and hits the ground in 9.0 seconds. ignoring air resistance, what is the distance that it fell

4. What is anti node?

You are learning about energy transformations in science class. Sally's group made this electromagnet using a battery and some wire. Describe the energy transformation you see here.

A fellow student of mathematical bent tells you that the wave function of a traveling wave on a thin rope is y (x, t) = 2.30mmcos[ (6.98rad/m) x + (742rad/s) t]. Being more practical-minded, you measure the rope to have a length of 1.

The uranium in nuclear reactors comes from supernova explosions. Decide whether the statement makes sense (or is clearly true) or does not make sense (or is clearly false) and choose the correct explanation.

A boat weighing 9.0 * 102 newtons requires a horizontal force of 6.0 * 102 newtons to move it across the water at 1.5 * 101 meters per second. The boat's engine must provide energy at the rate of

Which, if any, of the three types of galaxies occur the most often?

Which kingdom consists only of complex multicellular, eukaryotic organisms which must consume or ingest other organisms for nutrition?

Why does heat energy always move from a higher temperature to a lower temperature?

Which of the following explains how heat flow within Earth changes its surface? Molten material moves in one direction, moving the plates in the opposite direction Molten material moves in one direction, moving the plates in the same direction

Regarding perspectives on abnormality, what is the common ground between the medical and psychoanalytic perspectives? a. Both view abnormal behaviors as symptoms of underlying problems. b.