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An object is thrown from the ground level into the air with a speed of 20 m/s. What is its speed when it hits the ground? (think about whether speed is a scalar or vector) Please help me!
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An object is thrown from the ground level into the air with a speed of 20 m/s. What is its speed when it hits the ground? (think about whether speed is a scalar or vector)

Please help me!

User Ronica
by
4.4k points

1 Answer

7 votes

Answer:

9.8m/s

Step-by-step explanation:

because of gravity

User Adam Bak
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4.7k points
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