Knowing a cluster's turn-off mass tells you the cluster's ________
Fill in the blank(s) with correct word
age
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The smallest high tides occur when the Moon phase is
A) first or third quarter. B) new. C) full. D) waxing or waning crescent. E) waxing or waning gibbous.
Current in a metal wire is inversely proportional to the potential difference applied to its two ends
Indicate whether the statement is true or false
The electric flux through the two adjacent spherical surfaces shown below is known to be the same
It is also known that there is no charge inside either spherical surface. We can conclude that
a.
there is no electric field present in this region of space.
b.
there is a constant E field present in this region of space.
c.
the electric flux has a constant value of zero.
d.
any of the above may be correct.
e.
only (a) and (b) above may be correct.
In an inelastic collision between two objects with unequal masses:
a. the velocity of one will increase by the amount that the velocity of the other decreases. b. the momentum of one will increase by the amount that the momentum of the other decreases. c. the energy of one increases by the amount that the energy of the other decreases. d. the total momentum of the system will decrease.