Kellytah123 Kellytah123

15-03-2016
Chemistry

contestada

When you ride a bicycle,when is friction helpful and not helpful

Respuesta :

jackhvc jackhvc

15-03-2016

Friction is helpful when riding on dirt or cement but it isn't when in rain or mud.

Answer Link

16-03-2016

It is helpful because it has reaction with road

Answer Link

Otras preguntas

why did Americans want to acquire California

The richest discovery in the history of mining occurred in 1873. This so-called "Big Bonanza" made _______ the richest man in the world.

The most commonly used method to connect to a WAN is through the telephone system. To do so, what piece of equipment would you require?

which activity would reduce the biodiversity in a forest ecosystem

Which answer best describes why factory owners often hired women and children in the 1800's? They wanted to prevent men from leaving their jobs to work at the f

Which organism would be the best subject for a study of both photosynthesis and cellular respiration? a green plant a chemosynthetic bacterium an animal that ea

Definition of reciprocity treaty

analyze how some insects are able to move around on the surface of a lake or pond

1. A mean old man ate a large meal at a restaurant. The waitress tried to provide him with excellent service, but every time she brought him a dish, he complai

What does prime and negative numbers mean.