Physics, 07.04.2020 18:49 23ricorvan
A proton (charge e), traveling perpendicular to a magneticfoeld, experiences the same force as an alpha particle (charge 2e)which is also traveling perpendicular to the same field. The ratioof their speeds vproton/valpha is
a.0.5
b. 1
c. 2
d. 4
e. 8
Answers: 3
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Aplane travels 1000 miles in 5 hours .what is the planes average speed?
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Amoving electron has kinetic energy k1. after a net amount of work w has been done on it, the electron is moving one-quarter as fast in the opposite direction. (a) find w in terms of k1. (b) does your answer depend on the final direction of the electron's motion?
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Physics, 22.06.2019 15:50
The california mussel (mytilus californianus) attaches itself to a rock or other solid surface with a bundle of filaments known as the byssus. imagine that 15.0 j of work is done to stretch the distal end of the byssus. it releases 10.8 j of thermal energy as it relaxes. what is the resilience of the distal end of the byssus?
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Physics, 22.06.2019 16:30
Which magnetic property best describes a magnet’s ability to act at a distance? magnets are dipolar. magnets attract only certain objects. magnets have magnetic fields. magnets can transfer their properties to certain materials.
Answers: 1
A proton (charge e), traveling perpendicular to a magneticfoeld, experiences the same force as an al...
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