Physics, 04.02.2021 17:20 jonquil201
Question 4: A man is sitting on a swing at a maximum height of 5m above the ground. When the swing passes through the
mean position which is 2m above the ground its velocity will be approximately -
a. 7.6 m/s b. 9.8 m/s
C. 6.26 m/s d. 98 m/s.
Answers: 1
Physics, 22.06.2019 04:00, Isaacochoa780
The long handle on a rake is a(n) a. lever b. screw c. wedge d. inclined plane
Answers: 2
Physics, 22.06.2019 10:00, starsinopoli13
How are the crust and the inner core alike? a) they are both solid. b) they both have the same temperature. c) they are both under the same pressure. d) they are both very close to the center of the earth.
Answers: 1
Physics, 22.06.2019 14:50, MoogleCaliS
Nitrogen (n2) undergoes an internally reversible process from 6 bar, 247°c during which pν1.2 = constant. the initial volume is 0.1 m3 and the work for the process is 121.14 kj. assuming ideal gas behavior, and neglecting kinetic and potential energy effects, determine heat transfer, in kj, and the entropy change, in kj/s. show the process on a t-s diagram.
Answers: 2
Question 4: A man is sitting on a swing at a maximum height of 5m above the ground. When the swing p...
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