What is meant by Apparent weight ?

What is meant by the apparent size of an object ? With a neat and labelled diagram, explain the relation between the apparent size of an object and the angle subtended by the object at the eye.

Answer the following questions : What is meant by the apparent size of an object ? With a neat and labelled diagram , explain the relation between the apparent size of an object and the angle subtended by the object at the eye .

What is the apparent weight of a floating body?

The apparent weight of a body in a liquid of density d_(1) is m_(1) and, in another liquid of density d_(2) , its apparent weight is m_(2) . What will be its apparent weight in a liquid of density d_(3) ?

A cork is floating in a water tube. What is the apparent weight of the cork ?

What is the centripetal acceleration of a space vehicle moving round the earth, assuming its orbit to be circular ? What is the apparent weight of an astronaut ?

What is the apparent weight of a man of mass 60 kg who is standing on a lift which is moving up with a uniform speed?