Vectors Problem - Find the angles between u=(7,2,-5) and v=(9,-1,-6). Please include steps.

There are small arrows on top of u and v that point right (format won't let me add)

05/05/20

Need Help with this Physics 2 Questions

a series lrc circuit has l= 0.320 H, R= 200 ohms, a source voltage amplitude of 24.0V, and a resonant frequency of 500 Hz a. What is the capacitance Cb. What is Irms at the resonant frequency? 

04/29/20

A car is moving at 3m/s when it begins to be accelerated at 5.5 m/s^2. How long does the car take to reach a speed of 5 m/s? How far does it go during this period?

A car is moving at 3m/s when it begins to be accelerated at 5.5 m/s^2. How long does the car take to reach a speed of 5 m/s? How far does it go during this period? -> the distance traveled... more

04/21/20

Rotation without slipping

A solid cylinder rolls without slipping on an incline of angle θ. Calculate its linear acceleration downhill. Isn't this a rotational motion? Why am I calculating a linear acceleration? What does... more

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