Recent content by kld

i missed it on tv and wanted to watch it free online. thanks :)

(a) When a 18.00 V battery is connected to the plates of a capacitor, it stores a charge of 24.0 µC. What is the value of the capacitance? (b) If the same capacitor is connected to a 21.00 V battery, what charge is stored?

A hungry 700-N bear walks out on a beam in an attempt to retrieve some "goodies" hanging at the end. The beam is uniform, weighs 250 N, and is 6.00 m long; the goodies weigh 75.0 N. (a) Draw a free-body diagram of the beam. (Do this on paper. Your instructor may ask you to turn in this...

I've noticed it since I got a 65 inch HD TV. I see it all the time. Even Ms. California had it on.

A roller-coaster vehicle has a mass of 495 kg when fully loaded with passengers (The bottom of the first hill (point A) has a radius of 10 m and the top of the second hill (point B) has a radius of 15 m). (a) If the vehicle has a speed of 22.0 m/s at point A, what is the force of the track on...

1. Suppose you have just barely loosened a rusty bolt. Suppose you have a mass of 70kg and have a 45cm wrench that you placed in a negative x‐direction and hung off the end so all your weight was applied in a negative y‐direction to the end of the wrench. a. What is the magnitude AND direction...