Respuesta :
about 5 seconds
the pound in 2.25 sec. Use the vertical motion model: h=-16t2 + vt +c to solve each problem. y=-168² +80x + 4 It will take about 5 seconds for the ball to hit the ground.
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Answer:
It takes the shuttle approximately 8-1/2 minutes to get to orbit. And if you think about it, we're accelerating a 4-1/2 million pound system from zero miles per hour to its orbital velocity of 17,500 miles per hour in those 8-1/2 minutes. So it's a heck of a ride for the astronauts
Step-by-step explanation: