Components Globe (Distance)

The angular separation betwenteh two components of a binary star system is of 3.5'' whereas the distance of the binary is 10.2 light years. If the two components of the binary revolve with a period of 45 years, calculate the sum of the masses of the two components in solar units.

A force of 10N is resolved into the perpendiuclar components. If the first component makes 30^(@) with the force, the magnitudes of the components are

Assertion - Component of A along B is equal to component of B along A. Reason value of component is always less then the magnitude of vector .

What are the components of the transport system in human beings? What are the functions of these components?