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A 4.0 -kg block is related from rest 50 m above ground when it has fallen 20m it's kinetic every is approximately
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31 votes
A 4.0 -kg block is related from rest 50 m above ground when it has fallen 20m it's kinetic every is approximately

User Piohen
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1 Answer

19 votes
19 votes
Answer:

Step-by-step explanation:

The mass of the block, m = 4 kg

The total height of the block from the ground = 50 m

When the block has only covered 20 m, the height above the ground,

h = 50 m - 20 m

h = 30 m

User James Riordan
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