75 ! 3. a model rocket is launched from the ground with an initial velocity of 352 ft/sec. e. how long will it take the rocket to reach its maximum height? show all work in the space provided. f. assume the model rocket’s parachute failed to deploy and the rocket fell back to the ground. how long would it take the rocket to return to earth from the time it was launched? show all work in the space provided.

carla slowed down in the beginning of her trip, stopped, and then sped up

the small 0.38-kg slider is known to move from position a to position b along the vertical-plane slot. determine (a) the work done on the body by its weight and (b) the work done on the body by the spring. the distance r = 0.70 m, the spring modulus k = 154 n/m, and the unstretched length of the spring is 0.53 m

explanation:

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