Springs
Pendulums
SHM
UCM
Throwbacks
100
What is the equation for the period of a spring?
2pi square root(m/K)
100
How much effect does changing the mass have on a pendulum?
None
100
If the light component is vertical do you look at the X or Y component?
Y component
100
How can you describe the velocity of an object in UCM?
Constant
100
What is velocity?
Change in Velocity/ Change in time
200
What do you use to solve for V-max without r?
2piA/period
200
SHM on a simple pendulum independent of I. amplitude II. mass III. length of string
III
200
The velocity at 3 on the SHM track is equal to the.....
Tangential velocity at C
200
What is the source of centripetal force?
Tension
200
You have a semi-atwood machine on a frictionless surface with m1=1kg and m2= 3kg what is the acceleration?
7.5 m/s^2
300
Find Vmax if the period is 1.99 and the amplitude is 5
15.79 m/s
300
What are the three variables in the period of a pendulum?
mass length of string amplitude
300
What is the type of graph used for SHM?
Sinusoidal
300
What is the direction of acceleration in UCM?
Inward
300
Two masses one 3500kg traveling at 52 m/s and the other 1500 traveling at 3 m/s and they collide inelastically. What is the final velocity?
37.3 m/s
400
The equation for the period of a spring shows that the following statement is true or false? SHM in a closed space in a non-dampant system, the period of oscillation on a spring is both independent of amplitude and gravitational acceleration.
True
400
How do you find angular velocity?
v/r
400
Which law is associated with SHM?
Hooke's law
400
What is centrifugal?
Fake force or the force that you feel
400
Position is the integral of....
V vs. T
500
How does Hooke's law play a part in SHM
It says Fspring=Kx, which means that the force of a spring is directly proportional to the distance of the spring from its equilibrium point. It shows that when a spring is moved there is a restoring force that moves it on the SHM track.
500
What is the period of a pendulum on earth with a length of 5m and a 3kg mass on the end of it?
4.44 sec
500
What constitutes a period on the SHM track?
a return to the same point
500
Solve for Ty given theta=30 m=50kg
mg=Ty 50(10) T=500/cos30 T=577.35
500
You bike at a constant speed of 10 m/s what is your acceleration?
0
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