A runner achieves a velocity of 11.1 m/s 9s after he begins. What is his acceleration? How much distance does the runner cover? Use the formula
vf- vi
a =
t

The dissociation energy of a molecule is the energy required tobreak apart the molecule into its separate atoms. the dissociationenergy for a particular molecule is 5.48 x 10-18 j. suppose that this energy is provided by a single photon. determinethe (a) wavelength and (b) frequency of the photon

Explain the consequences of this addiction to the brain tissue

Several mountains together form a mountain . a few of these combined form a mountain system. several systems combined form a mountain , which can stretch thousands of miles in length.