What is the acceleration of a 53.9 kg person, who is standing in an elevator on a scale that reads 439 N? Answer in units of m/s2 and include all necessary work, as well as a free body diagram. Help with all of it pls

Complete the statement about memory improvement. ( )involves organizing and breaking down information into easier groups to expand capacity. rehearsal is the verbal repetition of information. these techniques are especially important for the improvement of ( ) memory.

The speed of light can be used to measure the

Humidity is to blame for that muggy, steamy feeling you experience on some hot summer days. what gas in the atmosphere causes humidity? a) oxygen b) hydrogen c) nitrogen d) water vapor