Technically, it should roll forever.
Answer:
gravitational potential energy
Answer:
t=L/
Explanation:
<u>solution:</u>
Let E be an observer, and B a second observer traveling with velocity
as measured by E. If E measures the velocity of an object A as
then B will measure A velocity as
=
-
Applied here,
the walkway (W) and the man (M) are moving relative to Earth (E}, the velocity of the man relative to the moving walkway is
=
-
,

The time required for the woman, traveling at constant speed
relative to the ground, to travel distance L relative to the ground is
:
t=L/
Answer: (D)
Explanation: just took the quiz and got a 100!
Answer: 0.73 g/cm3 and YES the questionable ball in this range of acceptable density
Explanation: