Months that start with "Feb"
The units for angular acceleration.
What are radians per second squared?
The equation for centripetal acceleration.
What is -(v2/r)r_hat?
The largest angle for which a simple pendulum can be approximated as harmonic.
What is 30 degrees?
**The frequency of oscillation of a mass on a spring with a period of .67 s.**
What is 1.49 s?
The velocity of the ball at the top of the circle when dropped at the minimum height to make it around the circle.
What is v=sq(gr)?
How you would describe the potential energy of point R. (Slide 4)
What is unstable?
**The symbol and equation for angular velocity.**
What is omega and v/r?
The color of the curve that shows an underdamped oscillatory motion. (Slide 9)
What is red?
The motion of the Atwood machine where m1=m2 and is initially at rest. (Slide 10)
What is remain stationary?
The direction of the torque on the bar shown. (Slide 5)
What is out of the board?
The angular velocity from above a squirrel on a clockwise traveling merry-go-round (r=3.7m) at a constant speed that takes 7 seconds to make one complete pass.
What is .898 m/s down?
The change in amplitude when you double the period of a simple harmonic oscillator.
What is no change?
The acceleration of a box down an incline with no friction. (Slide 11)
What is g*sin(theta)?
The direction of angular acceleration if T1 is equal to T2. (Slide 6)
What is out of the board?
The direction of the ball's acceleration in the figure where the ball is speeding up as it moves in circular motion. (Slide 8)
What is at some angle between the radial and tangential, but in the plane of the page?
**Pendulums are dependent on these.
Spring-mass systems are dependent on these.**
What is length and gravity?
What is mass and spring constant?
The only thing a block sitting on an inclined plane depends on when solving for the coefficient of static friction. (Slide 11)
What is the angle?
The tension in the nearly vertical string compared to the weight of the block. (Slide 7)
What is greater?
**The direction of the net force on the ball at the top of the loop.
The forces included at the top of the loop.**
What is down?
What is the normal force and force of gravity?
The spring constant of a mass-spring system oscillating on a frictionless tabletop, given a mass of 7.3 kg and period of 4.8 s.
What is 12.5 N/m?
The centripetal or net force of a 14 kg horseshoe crab moving in a clockwise circle with a centripetal acceleration of 10 m/s2.
What is 140 N towards the center of the circle.