Physics, 30.11.2019 00:31 steven2669
A5.30kg block hangs from a spring with a spring constant 1700 n/m. the block is pulled down 4.50cm from the equilibrium position and given an initial velocity of 1.70 m/s back toward equilibrium. a) what is the frequency of the motion (units: hz) b) what is the amplitude (units: m) c) what is the total mechanical energy of the motion (units: j)
Answers: 2
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Gasoline comes from petroleum, which is made from ancient living things. petroleum, therefore, contains a type of energy. a. heat b. nuclear c. biological d. chemical potential
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Which fact supports the conclusion that there will be fewer farm managers in the future? a) a farmer manager’s duties vary by the type of farm. b) farm technology is replacing some administrative jobs c) farm managers often need experience but not education. d) administrative duties include budgeting and training staff.
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Two trains leave a station at the same time, train a travels at a constant speed of 16 m/s. train b starts at 8.0 m/s but accelerates constantly at 1.0 m/s squared. after 10.0 seconds, which train has the greater speed?
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A5.30kg block hangs from a spring with a spring constant 1700 n/m. the block is pulled down 4.50cm f...
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