La fuente de energia que se encuentra en la materia organica, de origen vegetal o animal y en los materiales obtenidos a partir de su transformacion recibe el nombre de:

a. Biomasa

b. Geotermica

c. Mareomotriz

d. Solar

How long until you can swim after a belly button piercing?

Canadian nuclear reactors use heavy water moderators in which elastic collisions occur between the neutrons and deuterons of mass 2.0 u.

A wave whose wavelength is 3.6 m has a frequency of 910.5 Hz. What is the wavespeed (v) of this wave?

Noah drops a rock with a density of 1.73 g/cm3 into a pond. Will the rock float or sink? Explain your answer.

What is the energy of a rock that weighs 125 n that is sitting on top of a hill 301 m high?

How are electric circuits and systems for carrying water in building similar

A girl scout is pulling her 30 kg wagon of cookies with a force of 60 N to right. Friction pulls back with a force of 15 N left. What is net force on the wagon

10. A bullet is moving at a speed of 367 m/s when it embeds into a lump of moist clay. The bullet penetrates a foe and comes to a stop at a distance of 0.0621m. Determine the acceleration of the bullet while moving into the clay.

What are the units for mass and volume

A car traveling with constant speed travels 150km in 7200s. What is the speed of the car