A rubber band is launched horizontally by a student. If the air resistance is negligible, which statement BEST
describes the motion of the rubber band?
Rubber band before Being Launched
Exhibits
A. The rubber band travels at a constant rate both forward and downward after it leaves the hands.
B. The rubber band travels at a constant rate forward and accelerates downward after it leaves the hands.
C. The rubber band accelerates forward and accelerates upward after it leaves the hands.
D. The rubber band accelerates forward and downward after it leaves the hands.
Answers: 3
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The dipole moment of the water molecule (h2o) is 6.17x10^-30 c.m. consider a water molecule located at the origin whose dipole moment p points in the +x-direction. a chlorine ion ( of charge-1.60x10^-19c , is located at x=3.00x10^-9m . assume that is much larger than the separation d between the charges in the dipole, so that the approximate expression for the electric field along the dipole axis can be used. a) find the magnitude of the electric force that the water molecule exerts on the chlorine ion. b) what is the direction of the electric force. -x-direction or +x-direction c) is this force attractive or repulsive?
Answers: 1
Physics, 22.06.2019 21:30
Ineed this now one scientist feels that the changes in global climatic patterns may be good for the health of the biosphere. another scientist feels that sharp changes in climatic patterns could result in the extinction of the biosphere. which of these is the most likely reason the two scientists gave conflicting opinions on the impact of changes in the global climatic pattern? they do not have enough knowledge on the topic. they did not discuss the issue among themselves. they believe conflicting opinion strengthens science. they study different areas of science and have different scientific focuses.
Answers: 1
A rubber band is launched horizontally by a student. If the air resistance is negligible, which stat...
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