Physics, 05.10.2019 00:00 peanutpinkypiepdma46
An airplane pilot flies due west at a speed of 216 km/hr with respect to the air. after flying for a half an hour, the pilot finds themselves over a town that is 119 km west and 27 km south of their starting point.
a- determine the magnitude of the velocity of the wind with respect to the ground.
(include units with the answer)
b-determine the direction of the velocity of the wind with respect to the ground measured as west from the south.
Answers: 2
Physics, 21.06.2019 22:30, dawood7068
Which expression allows you to determine the mechanical advantage of an inclined plane? a. height of plane / input force b. length of plane / input force c. length of plane / height of plane d. height of plane / length of plane
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Physics, 22.06.2019 05:00, hihihi129473838
Unpolarized light falls on two polarizer sheets whose transmission axes are at right angles. a third polarizer is placed between the first two so that its axis makes a 52-degree angle with the axis of the first polarizer. a) what fraction of the incident light intensity is transmitted through the first polaroid? b) what fraction of the incident light intensity is transmitted through the second polaroid? c) what is the angle of polarization of the light that enters the third polaroid? d) what fraction of the incident light intensity is transmitted through the third polaroid. e) what happens if the middle polaroid is removed?
Answers: 3
Physics, 22.06.2019 14:00, Amrinderkhattra
Give an example of a collision in real life. use the law of conservation of energy to describe the transfer of momentum. be sure and discuss the momentum before and after the collision occurs. you will need at least 3 sentences to thoroughly answer this question.
Answers: 1
An airplane pilot flies due west at a speed of 216 km/hr with respect to the air. after flying for a...
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