question archive Starting from rest, Phineas coasts on his bicycle down a hill (not pedaling)
Starting from rest, Phineas coasts on his bicycle down a hill (not pedaling)
Subject:PhysicsPrice: Bought3
Starting from rest, Phineas coasts on his bicycle down a hill (not pedaling). Which statement below is true?
a) At the top of the hill, his PEg and KE are equal.
b) At the bottonm of the hill, his PEg and KE are equal.
c) The sum of PEg and KE will equal zero at any point on the hill.
d) The sum of his change in PEg and change in KE will equal zero at any point.
e) Both (a) and (b) are true.
f)Both (c) and (d) are true.
