Chemistry, 04.02.2020 18:02 wilkvictor07
Amy is holding one end of a jump rope. her friend beth is holding the other end of the rope. amy swiftly moves the handle of the jump rope downward, creating a large wave in the rope.
will beth feel a tug on the rope at her end?
a.
no, the only way beth would feel a tug is if she moved her arm at the same time that amy did.
b.
no, the wave cannot travel through a solid material such as a jump rope.
c.
yes, the wave will transfer the energy of amy's motion to the other end of the rope.
d.
no, the only way beth would feel a tug is if amy pulls on the rope in the opposite direction.
Answers: 2
Chemistry, 21.06.2019 23:10
Nitrogen (n), phosphorus (p), and potassium (k) are the main nutrients in plant fertilizers. according to an industry convention, the numbers on the label refer to the mass percents of n, p2o5, and k2o, in that order. calculate the n: p: k ratio of a 30: 10: 10 fertilizer in terms of moles of each element, and express it as x: y: 1.0.
Answers: 1
Chemistry, 22.06.2019 22:20
How do cfcs cause ozone depletion? how do cfcs cause ozone depletion? ultraviolet radiation breaks down cfcs, molecules containing chlorine. chlorine then breaks one oxygen atom away from ozone, leaving behind a paired oxygen molecule. ultraviolet radiation breaks down cfcs, molecules containing chlorine. chlorine then breaks two oxygen atoms away from ozone, leaving behind a paired oxygen molecule. ultraviolet radiation creates cfcs, molecules containing chlorine. chlorine then breaks two oxygen atoms away from ozone, leaving behind a paired oxygen molecule. ultraviolet radiation creates cfcs, molecules containing chlorine. chlorine then breaks one oxygen atom away from ozone, leaving behind a paired oxygen molecule.
Answers: 2
Chemistry, 23.06.2019 00:00
In an exothermic reaction, energy may be released to the surroundings in the form of question 4 options: heat light thermal all of the above
Answers: 3
Amy is holding one end of a jump rope. her friend beth is holding the other end of the rope. amy swi...
Arts, 09.10.2020 15:01
Chemistry, 09.10.2020 15:01
Chemistry, 09.10.2020 15:01
Mathematics, 09.10.2020 15:01
Mathematics, 09.10.2020 15:01
Mathematics, 09.10.2020 15:01
History, 09.10.2020 15:01
Geography, 09.10.2020 15:01