Explain what chain rule is. workout appropriate examples to support your explanation.

Tracy scuffs her socked feet across a carpet. When she touches a doorknob, she gets a small shock. How did Tracy become charged?

What are the roles of heat, pressure, and water in the origin of magma?

An obiect of mass weighing 5,24 k acceleration due to gravity is 9 8 meters/second2 is raised to a height of 1.63 meters. What is the potential energy of the object at that height? Note that rgy of the object at that height?

What happens to the inertia of an object of its mass is decreased?

An object is on a spring (k 7.3 N/m). The maximum speed of the object is. 25 m/sec, and the maximum displacement is 85 cm. What is the mass of the object?

A flash of white light containing all the colors of the visible spectrum in air shines straight down on the surface of a pool.

A car accelerates uniformly from 0 to 15m/s in 5 s. Calculate acceleration.

Which device would a sleep researcher use to monitor a sleeping person's brain waves?

An experiment is performed to obtain the value of a physical property. If the true (i. e., correct) value of the property is 50 and the measured (i. e., experimental) value is 32, the percent error of the experimental result is:

White moths were found in huge numbers in the city of Birmingham. These moths could be easily camouflaged by the trees. Because of sudden industrial development, the trees in the city were covered with soot.