Distributed Summarizing:

A magnet is similar to:

because:

What is meant by the statement" the melting poin of glycerine is 13 degree celsius

Atomic nuclei of almost all elements consist of

Which of the following situations is impossible? a) an object has velocity directed east and acceleration directed east. b) an object has zero velocity but non-zero acceleration. c) an object has constant non-zero velocity and changing acceleration. d) an object has velocity directed east and acceleration directed west. e) an object has constant non-zero acceleration and changing velocity.