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The question is in the picture. Help please.

The question is in the picture. Help please.
36.5k views
5 votes
The question is in the picture. Help please.

The question is in the picture. Help please.-example-1
User Elliot Gorokhovsky
by
8.3k points

1 Answer

1 vote

Answer:

≈ 2.1 m

Explanation:

Given

v =
√(9.8d) ← substitute v = 4.5

4.5 =
√(9.8d) ← square both sides

4.5² = 9.8d

20.25 = 9.8d ← divide both sides by 9.8

d = 2.0663 ≈ 2.1 m ( nearest tenth )

User Kondalarao V
by
8.1k points
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