Amicroscope is focused on an amoeba. part a when a 0.15-mm-thick cover glass (n=1.50) is placed over the amoeba, by how far must the microscope objective be moved to bring the organism back into focus? express your answer in millimeters. δsδ s = nothing mm request answer part b must it be raised or lowered?

Acricket ball of 70g moving with a velocity of 0.5 m/s is stopped by a player in 0.5s what is the force applied to stop the ball

As a car drives with its tires rolling freely without any slippage, the type of friction acting between the tires and the road is 100) a) static friction. b) kinetic friction. c) a combination of static and kinetic friction. d) neither static nor kinetic friction, but some other type of friction. e) it is impossible to tell what type of friction acts in this situation.

In this thread, i would like you to comment on the nature of light and how operation of telescopes. light has a duality of a particle and a wave; which one affects your life? also how does light interact with optics inside telescopic systems? answer these questions in two paragraphs. then respond the another students response.