2) A hot air balloon with a passenger is moving vertically upward at a constant speed of 10 m/s. When the balloon is 80 m above the ground, the passenger by accident drops out of balloon his cell phone. A) How high above the ground does the cell phone reach? B) how long does it take for the cell phone to hit the ground? C) what is the cell phone's velocity immediately before it hits the ground?
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- A seagull can fly at a velocity of 9.00 m/s in still air. (a) If it takes the bird 20.0 mm to travel 6.00 kin straight into an oncoming wind, what is the velocity of the wind? (b) If the bird turns around and flies with the wind, how long will it take the bird to return 6.00 km?Atam at SQU fres a rocket beside the college of science from rest at an angle 30 and accelerates at 30 m/s^2 for 30s. The engine sanus off at a height 202.5 m above the ground a)Calculate the speed of the macket after 3 s. b) At what time after t=0 will the maximum height be reached? c) What maximum height will the rocket reach?A team at SOU fires a rocket beside the college of science from rest at an angle 30° and accelerates at 30 m/s for 3.0 s. The engine shuts off at a height 202.5 m above the ground. a) Calculate the speed of the rocket after 3s. b) At what time after t = 0will the maximum height be reached? c) What maximum height will the rocket reach?
- An arrow is fired straight up from a 25.0m high tree top. a)how fast is it moving at the peak of its path just before it begins to fall back? b) what is its displacement when it lands on the ground below the tree if the tree is 8.00m high? C) how high does it go above the tree top?1. A tennis ball is thrownvertically up and reached a maximum height of 45.6 m relative to the ground. Ifthe boy who threw the ball is on top of 43 m building, a) what was the initial velocity of the ball?b) what is the total time of flight of the ball if it missed the top of thebuilding and continuously fell to the ground? c) what is the ball's final velocity before it reaches the ground?A car has an initial velocity is 10.0 m/s and it accelerates at 2.00 m/s? while it is going up a 200 m ramp. a) What is the final velocity at the top of the ramp? b) How much time does it take the car to get up the ramp?
- A test rocket is launched by accelerating it along a 200.0-m incline at 1.25 m/s2 starting from rest at point.The incline rises at above the horizontal, and at the instant the rocket leaves it,its engines turn off and it is subject only togravity (air resistance can be ignored). 1) Calculate the velocity of the rocket when it leaves the ramp,and its x-and y-position when it leaves the ramp. 2)How high off the ground does therocket get at its highest point? 3)What is the total time in the air for the rocket,and how far from the starting point at the bottom of the ramp does it travel horizontally?Diane dives in a pool moving at 7.6 m/s until reaching 8.42 m from the diving board. Solve thefollowing:a. The average acceleration of the diver as she travels through the waterb. Time the diver comes to a stopC. The speed of the diver after diving 5.87 mBad Jimmy is at the top of the Centerfor the Sciences (30 m). He throws aball straight upward with a speed of22 m/s.a) How high does the ball go?b) What is the ball’s velocity when itpasses Jimmy on the way down?c) How long will it take to hit the groundfrom when Jimmy threw it?d) What is the ball’s velocity when it hitsthe ground?
- A car drives North as 45 km per hour for 12 minutes and then turns East and goes 6.0 km at 90 km per hour. finally it's go Southwest at 60 km per hour for 7.0 minutes. determine the displacements and average velocity for this trip.Plz solve it11) An aiplane traveling north at 400 m/s is accelerated due east at a rate of 50 m/s for 6 s If the effects of air resistance and gravity are gnored, what is the final speed of the planc? A. 300 m/s ctivat B. 400 m/s 500 my s D. 700 m/s