krtrahan06 krtrahan06

01-12-2021
Engineering

contestada

5. How is the hydrogen gas balloon different from the hot air balloon? explain this in terms of density

Respuesta :

01-12-2021

Answer:

either helium or hydrogen

Answer Link

ugonnaakwara ugonnaakwara

03-12-2021

Answer:

As air is heated, it becomes less dense than the surrounding cooler air. The less dense hot air has enough lifting power to cause the balloon to float and rise into the air.

Explanation:

Answer Link

Otras preguntas

You will hear a series of activities typical of Candela's life. After listening to and repeating each one, rewrite the entire sentence using the change of subje

In which expression would you complete the operation first and then find the absolute value of the sum? a |11/8+2/3|b|-17.3| - |9.05| c|-35| - |22| d|-18.531| +

If anyone can help me to solve this.

10. A Chemical balance needs to weigh 237 grams using weights of 50 grams , 20 grams , 10 grams and 1 gram . How many of each weight is needed ?

find the domain of the function of the graph.

the equation 4(x-2)= 1000 is a true equation for a paticular value of x. Explain 2(x-2)=50 is also true for the same value of x

Which statement expresses this situation using the subjunctive mood? Because Tara got sick, she could not sing in the competition. Tara would have sung in the c

What direction does foul weather normally come from

state three conditions necessary for the formation of petroleum

1. What is pi? 2. And why is it important?