Physics
The work done by a fielder when he takes a catch in a cricket match, is negative. Explain.
Related Questions
A satellite revolves around the earth in a circular orbit. What is the work done by the satellite? Give reason.
A coolie X carrying a load on his head climbs up a slope and another coolie Y carrying the identical load on his head move the same distance on a frictionless horizontal platform. Who does more work? Explain the reason.
What are the S.I. and C.G.S. units of work? How are they related? Establish the relationship.
State and define the S.I. unit of work.