Physics, 13.04.2021 19:20 baca23jasmine
A teacher asks four students to go up to the chalkboard. She asks them to draw the orbit of
Earth as it travels around the Sun. The teacher also asks the students to draw the diagram as
if they are looking down on the North Pole of Earth. Which student drew the BEST diagram
that reflected the teacher's instructions?
Answers: 2
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A2-kg bowling ball is 2.5 meters off the ground on a post when it falls. just before it reaches the ground, it is traveling 7 m/s. assuming that there is no air resistance, which statement is true?
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Physics, 22.06.2019 11:50
Two resistors r1 and r2 may be connected either in series or parallel across an ideal battery with emf ε. we desire the rate of energy dissipation of the parallel combination to be 8.75 times that of the series combination. if r1 = 105 ω, what are the (a) smaller and (b) larger of the two values of r2 that result in that dissipation rate?
Answers: 2
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Avector a⃗ has a length of 8.6 m and points in the negative x direction. find the x component of the vector −3.7a⃗ .
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Physics, 23.06.2019 00:30
What practical value did astronomy offer to ancient civilizations?
Answers: 2
A teacher asks four students to go up to the chalkboard. She asks them to draw the orbit of
Earth a...
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