Physics, 28.12.2019 05:31, sadiejane1125
An air-track glider attached to a spring oscillates between the 10.0 cm mark and the 57.0 cm mark on the track. the glider completes 15.0 oscillations in 31.0 s. what are the (a) period, (b) frequency, (c) amplitude, and (d) maximum speed of the glider? part a -express your answer using two significant figures. t = b -express your answer using two significant figures. f = c -express your answer using two significant figures. a = d -express your answer using two significant figures. vmax = /s
Answers: 3
Physics, 21.06.2019 16:00, amoakoh800003
As shown in fig. p3.64, a closed, rigid tank fitted with a fine-wire electric resistor is filled with refrigerant 22, initially at 2108c, a quality of 80%, and a volume of 0.01 m3. a 12-volt battery provides a 5-amp current to the resistor for 5 minutes. if the final temperature of the refrigerant is 408c, determine the heat transfer, in kj, from the refrigerant.
Answers: 1
Physics, 22.06.2019 07:20, coolusername1314
The softest and hardest minerals are: softest hardest
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Physics, 22.06.2019 08:40, kayleewoodard
Apulley system is used to lift a 2,000 newton engine up a distance of 3 meters. the operator must apply a force of 250 newtons to the chain of the pulley system to lift the motor. to lift the engine 3 meters, the operator must pull a total of 30 meters of chain through the pulley system. what is the value of di?
Answers: 1
Physics, 22.06.2019 11:30, emily965692
Where is the potential energy throughout the loading, cocking, and releasing of the trebuchet?
Answers: 2
An air-track glider attached to a spring oscillates between the 10.0 cm mark and the 57.0 cm mark on...
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