Compute the helium in the balloon

Reference no: EM1371542

Q. A balloon filled with 46 mol helium has a volume of 1031. L at 0.0 °C and 1 atm pressure. The temperature of the balloon is increased to 28.0°C as it expands to a volume of 1137. L, the pressure remaining constant. Compute q, w, and ΔE for the helium in the balloon. (The molar heat capacity for helium gas is 20.80 J/°C•mol.)

Q. The Mini Cooper is rated at the maximum power of 115. hp (1 hp=746 W), when moving at 80km/h.

Suppose that the net force accelerating the car is constant.

The total mass of the car with a rider and some fuel is 1230 kg.

How many seconds will it take for this car to go from zero to 100. Km/h?

Reference no: EM1371542

Questions Cloud

Find the resonance angular frequency of system : A 8.0 x15 swimming pool slopes linearly from a 1 depth at one end to a 3.70 depth at the other. What is the mass of water in the pool.

Determining maximin decision rule : Although Ken Brown (discussed in problem 3-16) is the principal owner of Brown Oil, his brother Bob is credited with making the company a financial success. Bob is vice president of finance.

Explain company legally change your job responsibilities : Explain company legally change your job responsibilities and reduce your salary and How would a union situation address this issue

Why an increase in varieties of a good as a gain from trade : Why is an increase in number of varieties of a good regarded as a gain from trade. Can you think of economic disadvantages associated with greater product variety.

Compute the helium in the balloon : The Mini Cooper is rated at the maximum power of 115. hp (1 hp=746 W), when moving at 80km/h. Suppose that the net force accelerating the car is constant.

Write program to caculate value of user-s stock : Write a program which caculates value of user's holding of a particular stock. Program asks for number of shares held, whole ¬dollar portion of price for one share, also the fraction portion.

Describe techniques of managing change : Discuss the volatility of the automotive marketplace and describe the techniques of managing change

Six-firm concentration ratio-herfindahl-hirschman index : Suppose the market shares of the six largest firms in the industry are 12 percent each. Compute the six-firm concentration ratio and Herfindahl-Hirschman index for this industry.

What is the water level in the tank : Three forces are applied to a tree sapling, to stabilize it. If F1= 282 N and F2= 355 N, find F3 in magnitude and direction. The angle between F1 and F2 is equivalent to 110 degrees.

User Account

All Pages