440 Unit 3: OPTICS
3.
Calculate the angle of flint glass prism which makes an achr
glass prism of an angle 8°.
Given,
ць = 1.53
ur = 1.51
u Fb = 1.64
ufr = 1.61​

Anika asks eva to roll a basketball and then a bowling ball to her. which requires more force to roll, and why?

The great sandini is a 60.0-kg circus performer who is shot from a cannon (actually a spring gun). you don’t find many men of his caliber, so you him design a new gun. this new gun has a very large spring with a very small mass and a force constant of 1100 n/m that he will compress with a force of 4400 n. the inside of the gun barrel is coated with teflon, so the average friction force will be only 40.0 n during the 4.00 m he moves in the barrel. at what speed will he emerge from the end of the barrel, 2.50 m above his initial rest position?

Which scientist was the first to propose the heliocentric model of the universe? a. aristotle b. isaac newton c. galileo galilei d. nicolaus copernicus