Suppose a pair of reading glasses found on the rack in a pharmacy has a power of 1.5 d. what is the focal length f, in centimeters?

An object moves from position +34m to the position -15m in 15 seconds. what is the total displacement? what is the total velocity?

One form of energy can be another type of energy. a. created to form b. transformed into c. destroyed and then created to form

Ineed this now one scientist feels that the changes in global climatic patterns may be good for the health of the biosphere. another scientist feels that sharp changes in climatic patterns could result in the extinction of the biosphere. which of these is the most likely reason the two scientists gave conflicting opinions on the impact of changes in the global climatic pattern? they do not have enough knowledge on the topic. they did not discuss the issue among themselves. they believe conflicting opinion strengthens science. they study different areas of science and have different scientific focuses.