Physics, 19.10.2019 18:10 lasdivisionst6459
Which statement is true for the relationship between transported energy and the amplitude of the sound waves? a. with an increase in the amplitude, the energy of the sound decreases b. with an increase in the amplitude, the energy of the sound increases. c. with an increase in the amplitude, there is no change in the energy of the sound d. with an increase in the amplitude, the energy of the sound becomes zero.
Answers: 2
Physics, 22.06.2019 18:30
Ablock of mass m slides on a horizontal frictionless table with an initial speed v0 . it then compresses a spring of force constant k and is brought to rest. the acceleration of gravity is 9.8 m/s2. how much is the spring compressed x from its natural length? 1) x = v0*sqrt(k/(mg)) 2) x=v0*sqrt(m/k) 3) x=v0*((mk)/g) 4) x=v0*sqrt(k/m) 5) x=v0*(m/kg) 6) x=v0*sqrt((mg)/k) 7) x=(v0)^2/(2g) 8) x=v0*(k/(mg)) 9) x=(v0)^2/(2m) 10) x=v0*((mg)/k)
Answers: 3
Physics, 23.06.2019 01:30
The process of a material going through a change of state from a gas to a liquid
Answers: 2
Which statement is true for the relationship between transported energy and the amplitude of the sou...
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