Physics, 09.10.2019 22:00, lizerator01
Aprojectile is launched at an angle of 30° and lands 20 s later at the same height as it was launched. (a) what is the initial speed of the projectile? (b) what is the maximum altitude? (c) what is the range? (d) calculate the displacement from the point of launch to the position on its trajectory at 15 s.
Answers: 1
Physics, 22.06.2019 15:00, sswd
Steelhead trout migrate up stream to spawn. occasionally they need to leap up small waterfalls to continue their journey. fortunately, steelhead are remarkable jumpers, capable of leaving the water at a speed of 8.0 m/s. a. what is the maximum height a steelhead trout can jump? b. leaving the water at 8.0 m/s, the trout lands on top of the water fall 1.8 m high. how long was it in the air?
Answers: 2
Aprojectile is launched at an angle of 30° and lands 20 s later at the same height as it was launche...
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