Author Question: Two identical cars are traveling around the same curve on a highway. One of them is moving at 60 ... (Read 39 times)

BrownTown3 · **on:** Jul 28, 2018

Two identical cars are traveling around the same curve on a highway. One of them is moving at 60 mph, and the other is moving at 30 mph. The centripetal force acting on the car moving at 60 mph is __________ the value of the centripetal force acting on the car moving at 30 mph.
a. one quarter
b. one half
c. the same as
d. twice
e. four times

Question 2

How does quantum mechanics undermine the idea of determinism in physics?
a. Imperfect physics measurements leading to uncertainty in predictions.
b. As described by Einstein's comment, God is not playing at dice.
c. Imperfect quantum physics measurements leading to uncertainty in predictions.
d. Acceptance of the Heisenberg uncertainty principle.
e. The discovery of hidden variables.