Physics, 27.03.2020 19:27 lisa123465
You and your fellow students have been challenged to design a rubber band powered car. You will use the elastic potential energy of the rubber band to move the car a distance. The car that moves the greatest distance is the winner of the challenge. Each student is given the same size rubber band, wheels and axles. It is up to each student to design a car they consider the most efficient car. Predict which car should move the greatest distance. Explain your choice.
A) Less drag.
B) Closed roof.
C) Convertible.
D) Compact design.
Answers: 2
Physics, 22.06.2019 05:00
Choose a synonym for the underlined homonym (a word with two or more meanings). i did not expect the boat to rock so much. a. boulder c. astound b. sway d. shock
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Physics, 22.06.2019 10:00
Suppose a wheel with a tire mounted on it is rotating at the constant rate of 2.15 times a second. a tack is stuck in the tire at a distance of 0.373 m from the rotation axis. noting that for every rotation the tack travels one circumference (a) find the tack's tangential speed. (b) what is the tacks radial acceleration?
Answers: 2
You and your fellow students have been challenged to design a rubber band powered car. You will use...
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