What is the mass of helium in the balloon

Reference no: EM1363183

Q. A spherical balloon containing helium gas has a radius of 12.0 cm. If the balloon is at atmospheric pressure and room temperature, what is the mass of helium in the balloon? (Let the temperature be 299 K.)

Q. The power rating on a light bulb indicates how much power it would dissipate when it is hooked up to the standard household voltage of 120 V (this rating does not mean that the light bulb always dissipates the same amount of power, assume that the resistance is constant
in this case).

(a) How much power is dissipated in a light bulb that is normally rated at 100 W, if instead we hook it up to a potential difference of 60 V?

(b) How much power is dissipated in a light bulb that is normally rated at 100 W, if instead we hook it up to a potential difference of 240 V?

Reference no: EM1363183

Questions Cloud

Illustrate what is the probability that a randomly selected : Without further use of Excel, illustrate what is the probability (in %) that a randomly selected orange will contain less than 4.2 ounces of juices?

Health care product with four p : Select a health care product you are familiar with and define the four Ps' product, place, price, promotion?

Determine expected return on stock : Distribution of rates of return on stock is as follows: State of Economy Probability of State Occurring Stock Return percent

Explain classic five-stage risc integer pipeline : Assume that the initial value of R3 is R2 + 496. Use the classic five-stage RISC integer pipeline and assume all memory accesses take 1 clock cycle.

What is the mass of helium in the balloon : what is the mass of helium in the balloon.

Organization setup in canada : Please provide additional insights from an organizational learning perspective and include information on learning in networks and learning through strategic alliances.

Explain and complete the assurance of learning exercise : Explain and Complete the assurance of learning exercise 3D on page 87 of the course textbook. In addition to completing steps 1-3, summarize your finding in a two page

Describe the shape of the average total cost function : Describe the shape of the average total cost function and also label the minimum point on the curve.

Question related to business management scenario : Question related to Business Management Scenario - definition of "race" specified in the statutory language of Title VII includes the following racial categories

User Account

All Pages