Physics, 27.12.2019 05:31 tonyiacamper1
Ablock attached to a spring with unknown spring constant oscilates with a period of 4.2 s. parts a to d are independent questions, each referring to the initial situation. parta what is the period if the mass is doubled? express your answer to two significant figures and include the appropriate units. 7-1 value units subrnit part b what is the period ส the mass is halved? express your answer to two significant figures and include the appropriate units. ㆁ四 tvalue units submit part c what is the period if the amplitude is doublad? express your answer to two significant figures and include the approprlate unlts. t- 1 value units submit part d what is the period if the spring constant is doubled? express your answer to two significant figures and include the appropriate units. 7-1 value submit
Answers: 2
Physics, 22.06.2019 07:00
Photoelectrons with a maximum speed of 6.50 x 107 m/s are ejected from a surface in the presence of light with a frequency of 6.75 x 1014hz. if the mass of an electron is 9.10 x 10-31 kg, calculate in joules the maximum kinetic energy of a single electron. 3.84 x 10-15 j 1.92 x 10-15 j 5.92 x 10-23 j 3.07 x 10-16 j
Answers: 1
Physics, 22.06.2019 18:30
What would people living along the coast in south florida do if there was a hurricane warning? move to locations away from the water flock along coasts to watch the natural phenomenon buy instruments to predict the exact location of the hurricane measure water levels to know the exact time of the hurricane
Answers: 3
Ablock attached to a spring with unknown spring constant oscilates with a period of 4.2 s. parts a t...
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