Amover pushes a 255 kg piano
with a 77.5 n force to the left, while
a second mover pulls the piano
48.7 n to the left. what is the
acceleration of the piano?
(watch your minus signs.)
(unit = m/s)

Boiling water in a pan is a good example of convection a.the warm water rises and the cooler water sinks. b.the water is touching the bottom of the pan, but not the heat source. c.boiling water can cook hard boiled eggs. d.boiling water is an example of radiation and not convection.