Determine a. The Work Done
b. A change in internal energy of 1.00kg of Water when it's All Boil to Steam at 100⁰c. assume a constant pressure of 1.00atm, (1.00kg of steam at 100⁰c has a volume of 1.67m³

In positive numbers less than 1, the zeros between the decimal point and non zero are significant

Asmall 12.00g plastic ball is suspended by a string in a uniform, horizontal electric field with a magnitude of 10^3 n/c. if the ball is in equilibrium when the string makes a 30 ° angle with the vertical, what is the net charge on the ball?

Ablue car pulls away from a red stop-light just after it has turned green with a constant acceleration of 0.5 m/s 2 . a green car arrives at the position of the stop-light 6.5 s after the light had turned green. if t = 0 when the light turns green, at what time does the green car catch the blue car if the green car maintains the slowest constant speed necessary to catch up to the blue car? answer in units of s.