Physics, 27.04.2021 23:50 nathangirnet
Target due: 6/10/21
25. Stan applies a force to stretch a spring, then allows the spring to recoil to half the length it was stretched.
How much force is required to keep the spring at its new deformation?
one fourth of the original force
O half the original force
Otwo times the original force
O four times the original force
Answers: 1
Physics, 22.06.2019 05:00
Modern physics a photon emitted from an excited hydrogen atom has an energy of 3.02 electron volts. which electron energy-level transition would produce this photon? a. n=1 to n=6 b. n=2 to n=6 c. n=6 to n=1 d. n=6 to n=2 i chose b but the correct answer is d can someone tell me why? and what's the difference?
Answers: 1
Physics, 22.06.2019 08:30
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Physics, 22.06.2019 11:00
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Physics, 22.06.2019 18:30
Which of the following is not a means to accelerating? question 4 options: a)increase speed b)remain still c)decrease speed d)change direction
Answers: 1
Target due: 6/10/21
25. Stan applies a force to stretch a spring, then allows the spring to recoil...
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