rojinachhetri141 rojinachhetri141

10-10-2020
Chemistry

contestada

it is difficult to press the football in water why?

Respuesta :

hishamfaizal123 hishamfaizal123

10-10-2020

Answer:

The ball you want to submerge displaces the water occupied in the ball's volume. ... In water the concrete has a buoyancy pressure force equal to the displaced liquid's weight and weighs only 120 pounds until it reaches the surface.

Explanation:

Answer Link

Otras preguntas

(HELP ASAP AM IN CLASS) Countries in Central America were part of the Era of Exploration when the Spanish came to the New World to search for gold and riches. W

9. Many Central Americans have modified their physical environment in order to improve their lifestyles. Which of the following is an example of this? A. Peasan

Which statement about the judicial branch is true? a. can raise taxes b. can veto laws passed by Congress c. can confirm federal officials d. can declare a

Solve the system of equations by using substitution. y = 2x+ 3 x-y=-2

Who holds the second largest groundhog day celebration.

Surveys most often represent ______ research, which collects and reports data primarily in numerical form.

These triangles are not drawn to scale. Use the Pythagorean Theorem to determine which triangle is a right triangle. PLEASE HELP!!!!

Consider the expression below 30b - 6C. Factor the expression using the GCF. Part B What is the value of the expression when b= --4 and c= 1?

helpme revise my essayIn the story Black Ships Before Troy, Lacoon was killed by Athena's sea serpents. The people had thought he had died because he had offend

Choose how a cell recognizes only the signals meant for it. Cells may have receptor proteins that respond to light and sound O Cells may have receptor proteins