The near point of a hypermetropic eye is at 75 cm from the eye. what is the power of the lens required to enable him to read clearly a book held at 25 cm from the eye? what kind of lens will be used to correct this defect of vision.

You will be galileo perform the experiment to determine if objects with different mass fall at the same, or different, rates in the air and in a vacuum. (refer to the walk-through video to locate the online lab within the online textbook).

Tall pacific coast redwood trees can reach heights of about 100 m. if air drag is negligibly small, how fast is a sequola cone moving when it reaches the ground f it dropped from the top of a 100 m tree?

How many atoms of nitrogen are in the chemical formula ni(w on