Physics, 12.12.2019 06:31, celinarubio77
An airplane has an effective wing surface area of 19.4 m2 that is generating the lift force. in level flight the air speed over the top of the wings is 67.0 m/s, while the air speed beneath the wings is 51.0 m/s. what is the weight of the plane?
Answers: 1
Physics, 21.06.2019 20:20, Perdikaris
Aforce of 34n stretches a very light ideal spring 0.73 m from equilibrium, what is the force constant (spring constant) of the spring? (a) 47n/m (b) 38n/m (c) 53n/m (d) 25n/m
Answers: 3
Physics, 22.06.2019 16:50, boopiee2349
Which best describes the first law of thermodynamics as compared to the second law of thermodynamics? a. the first law describes how thermal energy is conserved but not the direction it moves. b. the first law describes the direction thermal energy moves but not how it is conserved. c. the first law describes how thermal energy can be created but not how it can be destroyed. d. the first law describes how thermal energy can be destroyed but not how it can be created.
Answers: 1
Physics, 22.06.2019 20:00, maciemarklin79981
Positive ions differ from neutral atoms in that
Answers: 3
An airplane has an effective wing surface area of 19.4 m2 that is generating the lift force. in leve...
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