valejoa26 valejoa26

26-04-2017
Physics

contestada

How do pens only release ink when being used?

Respuesta :

Odettexoxox Odettexoxox

26-04-2017

If it's a ballpoint, then the ball tip rotates and dispenses ink with every movement. The problems with the mechanics are that the ballpoint sometimes disperses the ink unevenly : /

Answer Link

Otras preguntas

5a2 + 3a2x - 7a3 (+) 2a2 - 8a2× +4

The enlightenment is a turning point in history be as

During the Constitutional Convention, who pushed for a strong republic but didn't want to model the American system after the British system? A. Alexander Hami

pick a number between 80 and 100 with 3 factors one being 5

All of the following are drug-resistant strategies EXCEPT: a. saying no b. screaming for help c. walking away d. suggesting alternatives

presidents can only serve two terms according to which amendment

Unstable government holds back economic development most in A. Namibia. B. Botswana. C. Somalia. D. South Africa.

0.121212 as a fraction

A neutron is a positively charged subatomic particle. a. True b. False

What caused the United States to join the Allies in fighting World War I? Answer a. the German embargo on gasoline b. the Germans’ use of unrestricted submarine