Physics, 23.04.2021 14:00, shiannethorn
APPLICATION
A trolley of mass 200g is placed on a table. A mass piece of 20g is attached to the
trolley through a string. Ignore the effects of friction
1. State Newton's scecond law
(205)
2. Sketch free-body diagrams for the trolley and the masspiece
(5)
3. Calculate the acceleration of the trolley.โ
Answers: 1
Physics, 21.06.2019 21:30, krystalhurst97
Astudent looks at ocean waves coming into the beach. an ocean wave with more energy will a) have a greater height. b) have a greater period. c) travel toward the beach faster. d) strike the beach with greater frequency.
Answers: 1
Physics, 22.06.2019 06:30, kalialee2424
From 0 to 5 seconds john pushed a box 5 meters. from 5 to 10 seconds, paul pushed the same box another 5 meters. who did more work? a. john b. paul c. john and paul did the same amount of work.
Answers: 1
Physics, 22.06.2019 14:00, 6224968918
Select for each of the following statements whether it is correct or incorrect. (a) in an isothermal expansion of an ideal gas. (b) the temperature remains constant. (b) the pressure remains constant. (c) there is work done by the gas. (d) there is heat added to the gas. (e) the change in internal energy equals zero.
Answers: 1
APPLICATION
A trolley of mass 200g is placed on a table. A mass piece of 20g is attached to the
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