Explain the following temperature versus time graph.

Answer the following questions : Explain the following temperature vs time graph

Explain the effect of temperature on resistance?

Answer the following questions: The changes in the velocity of a car in specific time intervals are given in the following table. The velocty-time graph in figure shows that, For nonuniformly accelerated motions, the velocity-time graph may have any shape depending on how the acceleration changes with time.Explain.

What happens after point D in temperature - time graph? Can steam be hotter than 100^@C ?

Explain the effect of temperature on resistivity.

With the help of graph answer the following At constant temperature Graph shows relation between pressure and volume Represent the relation mathematically.

Explain the effect of change in temperature on the speed of sound in air.

Explain the temperature and pressure required for manufacture of NH_3 (ammonia)by Haber's process ?

The graph of temperature against time is

With the help of graph answer the following At constant temperature At constant temperature Identify the law.