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EleoNora [17]
3 years ago
11

you have a model rocket that launches from rest with a constant acceleration of 106 m/s squared. what is the rockets speed at a

height of 3.2 meters​
Physics
1 answer:
Reika [66]3 years ago
8 0

Answer:

26 m/s

Explanation:

Given:

v₀ = 0 m/s

a = 106 m/s²

Δy = 3.2 m

Find: v

v² = v₀² + 2aΔy

v² = (0 m/s)² + 2 (106 m/s²) (3.2 m)

v ≈ 26 m/s

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A car travels a distance of 200 miles in 3.5 hours in a given trip. What is the average speed of the car in that
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Taking into account the definition of speed, the average speed of the car in the trip is 57.14 \frac{miles}{hour}.

<h3>Definition of speed</h3>

Speed is a physical magnitude that relates the displacement of an object and the time it takes to make this change in position.

So, the speed can be defined as the amount of space traveled per unit of time with which a body moves and can be calculated using the expression:

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Speed has units of \frac{distance}{time}, such as \frac{meters}{second} or \frac{miles}{hour}.

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In this case, you know that:

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Replacing in the definition of speed:

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Learn more about velocity:

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brainly.com/question/25288184

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Answer:

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