What Instrument Was First Used to Demonstrate That a Feather

question 78

Multiple Choice

What instrument was first used to demonstrate that a feather and a lump of lead are affected equally by gravity and fall at the same rate?

• A)aerometer
• B)barometer
• C)manometer
• D)vacuum pump
• E)none of the above

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Definitions:

Telephone Bill

A periodic charge for the use of telephone services, often including the cost of calls, subscription fees, and taxes.

Accounts Payable

Money owed by a company to its creditors or suppliers for goods and services received but not yet paid for.

Accumulated Depreciation

The total amount of depreciation expense that has been recorded against an asset over its life up to a specific date.

Depreciation Expense

Apportioning the cost of a material asset across its useful duration.