Physics, 06.12.2020 04:20 Barbiealice8362
14. It takes an airplane nearly ¾ of a mile to stop. Which law of motion is being used?
A) Newton's 1st Law
B) Newton's 2nd Law
C) Newton's 3rd Law
Answers: 3
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You've already seen the value of 9.8 in this lesson. what's this value called? what quantity does it represent?
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What is the power rating of the lightbulb if 3.0 a flow through it when connected to a 15 v battery
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Aball is thrown from the top of a building with an initial velocity of 21.9 m/s straight upward, at an initial height of 51.6 m above the ground. the ball just misses the edge of the roof on its way down, as shown in the figure. (a) determine the time needed for the ball to reach its maximum height. (b) determine the maximum height. (c) determine the time needed for the ball to return to the height from which it was thrown, and the velocity of the ball at that instant. (d) determine the time needed for the ball to reach the ground. (e) determine the velocity and position of the ball at t = 5.35 s.
Answers: 1
Physics, 22.06.2019 21:20
Abeverage can is made of 3004-h19 aluminum alloy (elastic modulus 69 gpa, tensile yield strength 285 mpa, density 2.72 g/cm^3). the dimensions on the can are approximated as a thin-walled cylinder with a height of 4.83 inches, diameter of 2.60 inches. empty the can has a mass of 14.2 g. determine: a. the wall thickness of the cylinder b. assuming a pinned-pinned condition what is the critical load? c. assuming a fixed-fixed condition what is the critical load?
Answers: 1
14. It takes an airplane nearly ¾ of a mile to stop. Which law of motion is being used?
A) Newton's...
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