An eagle is flying horizontally at 7.0 m/s with a fish in its claws. It accidentally drops the fish. (a) How much time passes before the fish's speed doubles. (b) How much additional time would be required for the speed to double again?​

Ahanging spring stretches by 35.0 cm when an object of mass 450 g is hung on it at rest. in this situation, we define its position as x = 0. the object is pulled down an additional 18.0 cm and released from rest to oscillate without friction. what is its position x at a moment 84.4 s later? express your answer in cm.