a) If 5.8*10^5 J of heat are added to the ice, what is the final temperature of the system?   b)If the amount of heat added to the ice is increased by a factor of 6, by what factor does...

from 0.81 kg of water at 0 degrees Celsius to make ice cubes at 0 degrees Celsius.?

A 0.40-kg ice cube at −10.2° C is placed in the lemonade. What is the final temperature of the system, and the amount of ice (if any) remaining? Ignore any heat exchange with the bowl or the...

The center of mass of a person may be determined by an arrangement such as the one shown in the figure below. A light plank rests on two scales separated by a distance of d = 1.80 m and...

I know that I have to use Ohm's law combined with Kirchhoff's Voltage to set up the two loop equations and one node equation and to calculate the unknown currents I1, I2, and I3. The diagram and descriptions...

It will be a big pleasure if you can help me answer this.

can you explain how they work in determining if an object will sink or float.

Options are 1. Coils. 2.speed. 3.rings. 4.magnets.

The middle-C hammer of a piano hits two strings, producing beats of 1.60 Hz. One of the strings is turned to 230.00 Hz. What frequencies could the other string have? (Answer to the nearest 0.1 Hz...

A 1.2 m diameter hoop with moment of inertia, Ih = Mr^2, starts from rest at a height 1.2 m above the base of an inclined plane and rolls down (without slipping) to the bottom. What is the linear...

If a pendulum-driven clock gains 8.80 s/day, what fractional change in pendulum length must be made for it to keep perfect time? (Your answer should be negative if the length is decreased.) -...