A 400 Kg Object Is Moving at 5

question 73

Multiple Choice

A 4.00 kg object is moving at 5.00 m/s EAST.It strikes a 6.00 kg that is at rest.The objects have an elastic collision.The velocity of the 4.00 kg object after the collision is at an angle of 30.0 degrees SOUTH of EAST.The velocity of the 4.00 kg mass after the collision is

• A) 5.78 m/s.
• B) 4.56 m/s.
• C) 3.55 m/s.
• D) 1.67 m/s.
• E) 2.66 m/s.

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Definitions:

Loanable Funds

The funds available within an economy for borrowing, influencing interest rates and capital availability.

Interest Rate

Fees assessed by a lending party on a borrowing party for asset usage, expressed in terms of the principal's percentage.

Rule of 70

A rule that estimates the number of years required to double an investment or population at a fixed annual growth rate, by dividing 70 by the percentage growth rate.

Annual Interest

The amount of interest earned or paid over a one-year period on investments, loans, or savings.