Physics, 30.10.2019 00:31, ansonhunter8891
Awooden block is cut into two pieces; one is 3 times heavier than the other. a depression is made in both pieces; a firecracker is inserted in the depression and the block is reassembled. the reassembled block is placed on a rough surface and the fuse on the firecracker is lit. when the firecracker explodes, the two pieces of the block slide apart. what is the ratio of the distances traveled by each block?
Answers: 3
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True or false graphs must include scales that increase by the same amount
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What is a view of science and psychology that says the value of knowledge depends on its usefulness? a. pragmatism b. psychotherapy c. physiology
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Physics, 22.06.2019 18:00, hannacarroll2539
Athin nonconducting rod with a uniform distribution of positive charge q is bent into a circle of radius r. the central perpendicular axis through the ring is a z-axis, with the origin at the center of the ring. a) what is the magnitude of the electric field due to the rod at z = 0? n/c (b) what is the magnitude of the electric field due to the rod at z = infinity? n/c (c) in terms of r, at what positive value of z is that magnitude maximum? r (d) if r = 4.00 cm and q = 9.00 µc, what is the maximum magnitude? n/c
Answers: 1
Physics, 22.06.2019 21:30, amaraea
Which of these statements best explains how the hydrosphere interacts with the atmosphere to affect global climate? mountains block rain clouds and cause changes in global rainfall and evaporation. humans burn fossil fuels to produce greenhouse gases which cause global warming. humans cut down trees which affects the amount of oxygen in different parts of the globe. greenhouse gases, like carbon dioxide, dissolve in oceans and prevent global warming.
Answers: 1
Awooden block is cut into two pieces; one is 3 times heavier than the other. a depression is made i...
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