by Kellyn was bouncing up and down in a "bouncy chair" which hangs from a chain that is attached to a spring. At one ticular time, after jumping in the air, Kellyn and the chair were moving downward with a speed of 1.7 m/s while speeding at a rate of 3.3 m/s². Kellyn has a mass of 4.8 kg and the chair has a mass of 1.2 kg. Calculate the force (in units of vtons) that the chain exerted on the chair at this time. Consider a positive force to point up and a negative force to point wn. The sign, positive or negative, of your answer is important.

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Baby Kellyn was bouncing up and down in a "bouncy chair" which hangs from a chain that is attached to a spring. At one
particular time, after jumping in the air, Kellyn and the chair were moving downward with a speed of 1.7 m/s while speeding
up at a rate of 3.3 m/s?. Kellyn has a mass of 4.8 kg and the chair has a mass of 1.2 kg. Calculate the force (in units of
newtons) that the chain exerted on the chair at this time. Consider a positive force to point up and a negative force to point
down. The sign, positive or negative, of your answer is important.
Transcribed Image Text:Baby Kellyn was bouncing up and down in a "bouncy chair" which hangs from a chain that is attached to a spring. At one particular time, after jumping in the air, Kellyn and the chair were moving downward with a speed of 1.7 m/s while speeding up at a rate of 3.3 m/s?. Kellyn has a mass of 4.8 kg and the chair has a mass of 1.2 kg. Calculate the force (in units of newtons) that the chain exerted on the chair at this time. Consider a positive force to point up and a negative force to point down. The sign, positive or negative, of your answer is important.
Later that day, Baby Kris was bouncing in a similar chair. Kris had a mass of 5.8 kg and this chair had a mass of 1.5 kg. At one
particular time, after jumping in the air, Kris and the chair were moving downward with a speed of 1.8 m/s while slowing
down at a rate of 4.8 m/s?. Calculate the force (in units of newtons) that the chain exerted on the chair at this time.
Consider a positive force to point up and a negative force to point down. The sign, positive or negative, of your answer is
important.
Transcribed Image Text:Later that day, Baby Kris was bouncing in a similar chair. Kris had a mass of 5.8 kg and this chair had a mass of 1.5 kg. At one particular time, after jumping in the air, Kris and the chair were moving downward with a speed of 1.8 m/s while slowing down at a rate of 4.8 m/s?. Calculate the force (in units of newtons) that the chain exerted on the chair at this time. Consider a positive force to point up and a negative force to point down. The sign, positive or negative, of your answer is important.
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