Physics, 20.01.2022 14:00 madscharcks00
It takes Usain 8 s to run from x= 0, to x =+ 10 m and then back to x = -80 m. What is his average velocity during that 8-second period?
Answers: 2
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Anne applies a force on a toy car and makes it move forward. what can be said about the forces acting on the toy car at the moment anne applies the force?
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During takeoff, the sound intensity level of a jet engine is 170db at a distance of 34 m. what's the sound intensity level at a distance of 1.0 km?
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22. the top of a cliff is located a distance h above the ground. at a distance h/2 there is a branch that juts out from the side of the cliff, and on this branch a bird's nest is located. two children throw stones at the nest with the same initial speed, one stone straight downward from the top of the cliff and the other stone straight upward from the ground. in the absence of air resistance, which stone hits the nest in the least amount of time?
Answers: 1
It takes Usain 8 s to run from x= 0, to x =+ 10 m and then back to x = -80 m. What is his average ve...
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