Homework Statement
I am given the equation (m1 – m2)g = (m1 + m2 + I/R2)a and the experiment is to validate this equation.
Homework Equations
The Attempt at a Solution
After following the lab guide, it tells you to plot the weight difference (m1– m2)g against acceleration and determine...
Homework Statement
I am starting to confuse myself with the proper use of SF. I am to convert time from minutes to hours, keeping in mind proper SF
Homework Equations
conversion factor: 1 min = 1/60 hr
The Attempt at a Solution
The timing error is +/- 0.2 (1SF) = 0.003hr (1SF)
20.0...
Homework Statement
Calculate the net torque about the axle of the wheel shown in https://jigsaw.vitalsource.com/books/9781269392464/content/id/ch08fig39 [Broken]. Assume that a friction torque of 0.40 m · N opposes the motion. Where F=18N (in photo).
The picture is here...
Homework Statement
An airplane makes a circular turn of radius 9 km at a constant speed of 650 km/h. Calculate the magnitude of the plane's a. angular velocity, b. centripetal acceleration, c. angular acceleration, d. tangential acceleration
Homework Equations
w = v/r
aR = w^2r
The Attempt at...
Homework Statement
A 2.0 kg ball moving with a speed of 3.0 m/s hits, elastically, an identical stationary ball. If the first ball moves away with angle 30° to the original path, determine:
a. the speed of the first ball after the collision.
b. the speed and direction of the second ball after...