While finding the velocity of gear B , in case of a simple epicyclic gear train, why do we take tke velocity of gear A to be ZERO(0)if the arm is rotated with speed equal to that of gear A and in opposite direction?

1952

what are the features of jquery

766

What is helper library?

893

How is calling super() different from the super call?

831

What is the history on the invention of paper?

990

What are the difference between a free-standing and a hosted environment?

1226

What is zoom slider in powerpoint?

354

How do I create a new form in c#?

921

how to get help information from the server? : Sql dba

879

Based on best altitude conditions, during what month in the northern hemisphere is it the best time to observe the full moon?

103

Why is Python used in data science?

314

How to make a robo car .Please give me whole theory ,photos of circuits etc. on my e-mail id.

3483

What is disadvantage of hibernate?

350

What is the default Port No on which SQL Server listens?

1071

How many such pairs of digits are there in the word " strive" each of which has as many letters between them in the word as they are in english alphabets?

2603