Compute the change in internal energy

Reference no: EM13189957

1. Calculate the change in internal energy of the following system: a balloon is cooled by removing 0.657 kJ of heat. It shrinks on cooling, and the atmosphere does 384J work on the balloon.

2. Calculate the change in internal energy in the following system: a 100.0 g of gold is heated from 25 C to 50 C during which it absorbs 322 J of heat. Assume the volume of the gold bar remains constant.

Reference no: EM13189957

Questions Cloud

Find the lease number of eggs that could be in the basket : If the eggs are removed four, five and six at a time, then three, four, and five eggs will remain respectively. If they are taken out seven at a time, no eggs will be left over. Find the lease number of eggs that could be in the basket.

What is probability that any randomly chosen phone is dull : Suppose cell phones are available in two basic types: Flashy or Dull. Furthermore, suppose cell phone owners fall into two basic categories: Hipsters or Grannies. Let .55 be the probability of being a Hipster. Also, 40% of cell phones are both Flas..

What is the water level above the table : A glass box measures 7x12x18 and is closed on all six sides. It is partially filled with colored water. When the box is placed on one of its 7x12 sides, the water level is 15cm above the table. If the box is placed on one of its 7x18 sides, what i..

What is your capital gains yield on this stock : You purchased 300 shares of Deltona, Inc. stock for $44.90 a share. You have received a total of $630 in dividends and $14,040 in proceeds from selling the shares. What is your capital gains yield on this stock?

Compute the change in internal energy : Calculate the change in internal energy of the following system: a balloon is cooled by removing 0.657 kJ of heat. It shrinks on cooling, and the atmosphere does 384J work on the balloon.

What is the total vertical distance the ball : A ball rebounds one half the height from which it is dropped. The ball is dropped from a height of 160 feet and keeps bouncing. What is the total vertical distance the ball will travel from the moment it is dropped until it hits the floor for the ..

Paint plant air house : Electricity might be used to run the fan to draw air through the system, and also to run a chiller - What is a typical COP for a commercial chiller?

Important constituents of soils : What mineral group formed by the breakdown and weathering of rock -forming sillicate minerals and are important constituents of soils?

Calculate the mean, median and mode : In word format - Calculate the mean, median, and mode for the following populations of number.

User Account

All Pages