One of the earliest atomic models was suggested by john dalton in the early 1800s.
which statement best reflects his thinking at the time?
a. smaller particles are found inside atoms
b. atoms can be divided into small parts
c. atoms are like solid balls
d. all atoms are exactly the same
(why do us students have to know

Which of the following energy forms are invovled in a nuclear power plant ? heat ,sound , electrical , nuclear ,mechanical

According to newton's second law, when the same force is applied to two objects of different masses, a the object with greater mass will experience a great acceleration, and the object with less mass will experience an even greater acceleration, b. the object with greater mass will experience a smaller acceleration, and the object with less mass will experience a greater acceleration, c. the object with greater mass will experience a greater acceleration, and the object with less mass will experience a smaller acceleration, d. the object with greater mass will experience a small acceleration, and the object with less mass will experience an even smaller acceleration.

To do work, this truck uses energy stored in chemical fuel and an electrical battery. how much total energy does this truck put out?