Select all the attributes and achievements of Dick Fosbury?

▢ His use of principles of statics mechanics to invent the fosbury flop

▢ His win of a high-jump gold medal at the Mexico Olympics

▢ He pursued a career as an athlete

▢ He recorded the longest "long-jump"

▢ He studied to be a civil engineer

Which of the following contributes to the efficiency of Rankine cycle in thermal power plant.

a. Used of high pressure

b.  Reheating of steam at intermediate stag

c.  Regeneration use of steam for heating boiler

d.  All of these

b. If all elements are resistors in such a way that element A has resistance  

    has and similarly for all elements. What would be the value of the equivalent resistance in terms of and  

Define all three laws of thermodynamics and establish a correlation between them.