Which of the following best expresses the law of conservation of momentum
for an elastic collision between two objects?
o a. mi+m, , -(m + m2),
o b. , +ūs=m0, + müss
o c. m. + mv, emily + mv
o
d. (m+m, )v, = müs + m vas

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

What is the difference between electrically neutral objects and electrically charged objects

Consider two regions of space containing a static electric field, region a and region b. in region a the equipotential lines are more closely spaced than those in region b. what can be said about the relative strength of the electric field in the two regions? a) the electric field in region a is stronger th