Along rope was tightened around the earth equator (assume earth the perfect sphere or radius ≈6,). then the rope extended by 1 meter and lifted, uniformly around the equator. what if the rope was pinched at one point and pulled up as high as possible: what tallest person could fit under the rope?

Why should seat belts not be mandatory quick plz

Two loudspeakers, 5.5 m apart and facing each other, play identical sounds of the same frequency. you stand halfway between them, where there is a maximum of sound intensity. moving from this point toward one of the speakers, you encounter a minimum of sound intensity when you have moved 0.33 m . assume the speed of sound is 340 m/s.part a) what is the frequency of the sound? part b) if the frequency is then increased while you remain 0.21 m from the center, what is the first frequency for which that location will be a maximum of sound intensity? express your answer to two significant figures and include the appropriate units.

What is the percent yield of titanium (iv0 oxide, if 10.2 are formed when 25.7g of titanium (iv0 chloride react?