Short quiz.

# Work Done

A mass of 10 kg is at a point A on the table. It is moved to a point B. If the line joining A and B is horizontal, what is the work done on the object by the gravitational force? Explain your answer.

The video solution is embedded below. Continue reading Work Done

# Doppler Effect Quiz

No. of question = 1.

# Atomic Structure Quiz

No. of question = 1