SNEAD STATE PHYSICS 1 FINAL EXAM ACTUAL EXAM
2026 | ALL QUESTIONS AND CORRECT ANSWERS |
VERIFIED ANSWERS | JUST RELEASED | BRAND NEW
VERSION
The crankshaft in a race goes from the rest to 3000 rpm in 2.0s.
a) what is the crankshaft's angular acceleration?
b) how many revolutions does it make while reaching 3000 rpm? --------
----Correct Answer--------------------a) 157 rad/s^2
b)50 revolutions
A 64 kg students stands on a very light, rigid board that rests on a
bathroom scale at each end, as shown in figured P8.1 What is the
reading on each of the scales? ------------Correct Answer--------------------
156.96 N
One end of a spring is attached to a wall. A 25 N pull on the other end
causes the spring to stretch by 3.0 . What is the spring constant? ---------
---Correct Answer--------------------833.3 N/m
, How much force does it take to stretch a 10 m long, 1.0 cm diameter
steel cable by 5.0 mm? ------------Correct Answer--------------------79 x
10^2 N
At what speed do a bicycle and its rider, with a combined mass of 100
kg, have the same momentum as a 1500 kg car traveling at 1.0 m/s? ----
--------Correct Answer--------------------15 m/s
A small, 100 g cart is moving at 1.20 m/s on a frictionless track when it
collides with a larger, 1.00 kg cart at rest. After the collision, the small
cart recoils at 0.850 m/s. What is the speed of the large cart after the
collision? ------------Correct Answer--------------------0.205 m/s
A little girl is going on the merry-go-round for the first time, and wants
her 47 kg mother to stand next to her on the ride, 2.6 m from the
merry-go-round's center. If her mother's speed is 4.2 m/s when the ride
is in motion, what is her angular momentum around the center of the
merry-go-round? ------------Correct Answer--------------------213.87 kg x
m^2 /s
A 2.0 kg book is lying on a 0.75 m high table, you pick it up and place it
on a bookshelf 2.3 m above the floor. During this process,
2026 | ALL QUESTIONS AND CORRECT ANSWERS |
VERIFIED ANSWERS | JUST RELEASED | BRAND NEW
VERSION
The crankshaft in a race goes from the rest to 3000 rpm in 2.0s.
a) what is the crankshaft's angular acceleration?
b) how many revolutions does it make while reaching 3000 rpm? --------
----Correct Answer--------------------a) 157 rad/s^2
b)50 revolutions
A 64 kg students stands on a very light, rigid board that rests on a
bathroom scale at each end, as shown in figured P8.1 What is the
reading on each of the scales? ------------Correct Answer--------------------
156.96 N
One end of a spring is attached to a wall. A 25 N pull on the other end
causes the spring to stretch by 3.0 . What is the spring constant? ---------
---Correct Answer--------------------833.3 N/m
, How much force does it take to stretch a 10 m long, 1.0 cm diameter
steel cable by 5.0 mm? ------------Correct Answer--------------------79 x
10^2 N
At what speed do a bicycle and its rider, with a combined mass of 100
kg, have the same momentum as a 1500 kg car traveling at 1.0 m/s? ----
--------Correct Answer--------------------15 m/s
A small, 100 g cart is moving at 1.20 m/s on a frictionless track when it
collides with a larger, 1.00 kg cart at rest. After the collision, the small
cart recoils at 0.850 m/s. What is the speed of the large cart after the
collision? ------------Correct Answer--------------------0.205 m/s
A little girl is going on the merry-go-round for the first time, and wants
her 47 kg mother to stand next to her on the ride, 2.6 m from the
merry-go-round's center. If her mother's speed is 4.2 m/s when the ride
is in motion, what is her angular momentum around the center of the
merry-go-round? ------------Correct Answer--------------------213.87 kg x
m^2 /s
A 2.0 kg book is lying on a 0.75 m high table, you pick it up and place it
on a bookshelf 2.3 m above the floor. During this process,
