Phy101 Week 10 Final Exam Questions and
Answers with Verified Solutions | Latest
Updated 2026
If you toss a coin straight upward c.in front of you.
in
train that slows while the coin is in
the air, the coin will land
a.as if you were at rest.
b.in back of you.
c.in front of you.
A bullet is dropped into a river b.the same for each bullet.
from
a very high bridge at the same
time
as another bullet is fired straight
downward from a rifle. Neglecting
air resistance, the acceleration just
before striking the water is
a.greater for the fired bullet.
b.the same for each bullet.
c.none of the above
d.greater for the dropped bullet.
,Compared to a 1-kg block of solid b.none of the above
iron, a 2-kg block of solid iron has
the same
a.mass.
b.none of the above
c.weight.
d.volume.
e.all of the above
When you rub your hands a.cannot push harder on one hand than
together, the other.
you
a.cannot push harder on one hand
than the other.
b.need more information
c.can push harder on one hand
than
the other.
If you can't avoid being hit by a b.longer time.
fast-
moving object, you'll suffer a
smaller
contact force if you can extend
that
force over a
a.shorter time.
b.longer time.
c.both the same
, If you do work on a skateboard a.three times the usual power.
loaded with friends in one-third the
usual time, you expend
a.three times the usual power.
b.need more information.
c.one third as much power.
d.the usual power.
Compared to the recoiling cannon, d.greater kinetic energy
a
fired cannonball has a
a.greater momentum.
b.smaller speed.
c.all of the above
d.greater kinetic energy
An object that completes 20 d.2 hertz.
vibrations in 10 seconds has a
frequency of
a.0.5 hertz.
b.1 hertz.
c.200 hertz.
d.2 hertz.
Answers with Verified Solutions | Latest
Updated 2026
If you toss a coin straight upward c.in front of you.
in
train that slows while the coin is in
the air, the coin will land
a.as if you were at rest.
b.in back of you.
c.in front of you.
A bullet is dropped into a river b.the same for each bullet.
from
a very high bridge at the same
time
as another bullet is fired straight
downward from a rifle. Neglecting
air resistance, the acceleration just
before striking the water is
a.greater for the fired bullet.
b.the same for each bullet.
c.none of the above
d.greater for the dropped bullet.
,Compared to a 1-kg block of solid b.none of the above
iron, a 2-kg block of solid iron has
the same
a.mass.
b.none of the above
c.weight.
d.volume.
e.all of the above
When you rub your hands a.cannot push harder on one hand than
together, the other.
you
a.cannot push harder on one hand
than the other.
b.need more information
c.can push harder on one hand
than
the other.
If you can't avoid being hit by a b.longer time.
fast-
moving object, you'll suffer a
smaller
contact force if you can extend
that
force over a
a.shorter time.
b.longer time.
c.both the same
, If you do work on a skateboard a.three times the usual power.
loaded with friends in one-third the
usual time, you expend
a.three times the usual power.
b.need more information.
c.one third as much power.
d.the usual power.
Compared to the recoiling cannon, d.greater kinetic energy
a
fired cannonball has a
a.greater momentum.
b.smaller speed.
c.all of the above
d.greater kinetic energy
An object that completes 20 d.2 hertz.
vibrations in 10 seconds has a
frequency of
a.0.5 hertz.
b.1 hertz.
c.200 hertz.
d.2 hertz.
