Which is an example of a chemical reaction?

Your town is considering building a biodiesel power plant describe at least two advantages and two disadvantages

Suppose a force of 60 n is required to stretch and hold a spring 0.1 m from its equilibrium position. a. assuming the spring obeys hooke's law, find the spring constant k. b. how much work is required to compress the spring 0.5 m from its equilibrium position? c. how much work is required to stretch the spring 0.6 m from its equilibrium position? d. how much additional work is required to stretch the spring 0.1 m if it has already been stretched 0.1 m from its equilibrium? a. kequals 600

When you hold a rectangular object, how does the area of the side that is resting on your hand affect the pressure and the force that the object exerts?