an acorn at rest falls from an oak tree. the acorn hits the ground with a velocity of 14.7 m/s. How long did it take the acorn to land?

the force required to move the cart is divided by three or 33.33 n.

what experimental evidence led scientists to change from the previous model to this one?

a few of the positive particles aimed at a gold foil seemed to bounce back.

the colors of light emitted from heated atoms had very specific energies.

experiments with water vapor showed that elements combine in specific proportions.

cathode rays were bent in the same way whenever a magnet was brought near them.

it would be c. predictability