Anyone know how to do this? A 7.0 W CFL bulb is on for 2.5 h. During that time, 525 C of electrons move through the bulb. Determine the electric potential difference of the CFL bulb.

What is the frequency of a light wave with a wavelength of 620nm

The car hoist allows the car to be driven onto the platform, after which the rear wheels are raised. if the loading from both rear wheels is 1380 lb, determine the force in the hydraulic cylinder ab. neglect the weight of the platform itself. member bcd is a right-angle bell crank pinned to the ramp at c. the force is positive if in tension, negative if in compression.

An object moves from the position +34m to the position -15m in 15 seconds. what is it's total displacement? what is it's average velocity?