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3 years ago

Which of the statements below is true?

Physics

1 answer:

Cloud [144]3 years ago

8 0

Answer:

An object’s weight is proportional to its mass.

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Which process usually requires water?A.Physical weatheringB.ErosionC.Mass wastingD.Chemical weathering

MAXImum [283]

Answer:

B erosion

Explanation:

Erosion would usually require water

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3 years ago

A photon with a frequency of 5.48 × 10^14 hertz is emitted when an electron in a

mezya [45]

Using the Planck's Equation, comes:

$E=hf \\ E=6.63*10^{-34}*5.48*10^{14}*J \\ \boxed {E=36.3324*10^{-20}*J}$

If you notice any mistake in my english, please let me know, because i am not native.

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3 years ago

How many significant figures does 50.003 00 have?

Serhud [2]

5 sig figs I think that

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3 years ago

What is ur fav holiday

Bad White [126]

Answer:

xmas

hwll

Explanation:

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3 years ago

Read 2 more answers

An object is dropped at a height of 6 m from the ground. How fast is it moving just before it hits the ground?

maw [93]

Explanation:

Given:

Δy = 6 m

v₀ = 0 m/s

a = 9.8 m/s²

Find: v

v² = v₀² + 2aΔy

v² = (0 m/s)² + 2 (9.8 m/s²) (6 m)

v ≈ 10.8 m/s

Round as needed.

3 0

3 years ago