Physics, 01.07.2019 17:10 babydani11
Amodel rocket is launched straight upward with an initial speed of 57.0 m/s. it accelerates with a constant upward acceleration of 3.00 m/s2 until its engines stop at an altitude of 140 m. (a) what can you say about the motion of the rocket after its engines stop? this answer has not been graded yet. (b) what is the maximum height reached by the rocket? m (c) how long after liftoff does the rocket reach its maximum height? s (d) how long is the rocket in the air? s
Answers: 3
Physics, 22.06.2019 00:10
The summit of chimborazo, in ecuador, which is at a distance of about 6,384 km from the earth’s center. the bottom of the mariana trench, in the western pacific ocean, which is nearly 6,370 km from the center of the earth. on the surface of earth on the equator line.
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Physics, 22.06.2019 08:00
Tafari worked one summer on a ship that set weather buoys in the ocean. he watched how one of the buoys moved in the water. describe which parts of the wave would cause the buoy to bob up and down. which wave property determined how fast the buoys bobbed in the water? he observed that when the wind blew harder, the ocean waves were larger, and the buoys moved away from the ship. what effect, if any, did the waves have on how far the buoys moved? explain your answer.
Answers: 3
Physics, 22.06.2019 18:00
Can you receive a shock severe enough to prevent you from releasing the wire from an ordinary outlet with dry hands? a. no b. yes explain
Answers: 1
Amodel rocket is launched straight upward with an initial speed of 57.0 m/s. it accelerates with a c...
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