Author Question: Farsightedness can usually be corrected with A) convex lenses. B) concave lenses. C) convex ... (Read 93 times)

NClaborn · **on:** Jul 29, 2018

Farsightedness can usually be corrected with

A) convex lenses.
B) concave lenses.
C) convex mirrors.
D) cylindrical lenses.
E) concave mirrors.

Question 2

When a car goes around a banked circular curve at the proper speed speed for the banking angle, what force cause it to follow the circular path?

A) the normal force from the road
B) the friction force from the road
C) gravity
D) No force causes the car to do this because the car is traveling at constant speed and therefore has no acceleration.