The drawing shows an equilateral triangle, each side of which has a length of 2.00 cm. point charges are fixed to each corner, as shown. the 4.00 microc charge experiences a net force due to the charges qa and q b. this net force points vertically downward and has a magnitude of 405 n. determine the magnitudes and algebraic signs of the charges qa and q b.

In a system, when potential energy decreases, then entropy also decreases. true false

Although longitudinal waves can travel through all media types what is the disadvantage of this type of wave transmission? a) he efficiency of he wave transmission is greatly diminished as the media becomes less dense b) the oscillation of one set of particles has a huge impact on neighboring particles c) particles become too close together as they bump into each other making it more likely to hit other particles down the line

What would people living along the coast in south florida do if there was a hurricane warning? move to locations away from the water flock along coasts to watch the natural phenomenon buy instruments to predict the exact location of the hurricane measure water levels to know the exact time of the hurricane