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Can you use these velocity components, together with y and a = 9.8m / (s ^ 2) to obtain the time of flight, t? Write the expression. Hint: x = vot and replace t using y = 1/2 * g * t ^ 2
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- Problem 2.10 og.. KX², An airplane takes off as shown following a trajectory described by equation y = where K = 2x 10-4 ft. When x = 1200 ft, the speed of the plane is to = Using the component system shown, provide the expression for the velocity of the air- plane when x = 1200 ft. Express your answer in ft/s. 110 mph. =kx (oso STAD- 2kx y V*V₂ (cosbg+55 69) Figure P2.10 path of AAn object is dropped from rest and takes 2.25 seconds to reach the ground below. From what distance above the ground was it dropped? State this as a positive number and assume it has proper SI Units.A small aircraft for one person is used on a short horizontal flight. On its journey from A to B, lhe resultant velocity of the aireraft is 15 m s in a direction 60° east of north and the wind velocity is 7.5 ms due north. N 4 60 A Figure 1.20 Show that for the aircraft to travel from A to B it should be pointed a due east. b After flying 5 km from A to B. the aircraft returns along the same path from B to A with a resultant velocity of 13.5ms-. Assuming that the time spent at B is negligible, calculate the average speed for the complete journey from A to B and back to A. B.
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