How many minutes will it take to drive to los angeles from san francisco if an average speed of 72mi/hr is maintained?

Ahanging spring stretches by 35.0 cm when an object of mass 450 g is hung on it at rest. in this situation, we define its position as x = 0. the object is pulled down an additional 18.0 cm and released from rest to oscillate without friction. what is its position x at a moment 84.4 s later? express your answer in cm.

What is the role of lenses in microscopy?

Apersons beliefs and general outlook, which act like filters on the information they receive are called ?