The Acceleration of a Ball as It Rolls Down a Ramp

question 88

Multiple Choice

The acceleration of a ball as it rolls down a ramp is 4 m/s² . The ball is referred to 2 s after it starts to roll.  The acceleration in m/s² after starting from rest is

• A) 0.
• B) 2.
• C) 4.
• D) 8.
• E) 16.

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Definitions:

Required Reserves

Required Reserves are the portion of depositors' balances that banks must have on hand as cash, according to central bank regulations.

Actual Reserves

The physical quantity of a resource or commodity that is known to be available and extractable under current conditions.

Reserve Requirement

The minimum amount of reserves that banks are required to hold by law, set by the central bank to control money supply.

Time Deposits

Time Deposits are bank deposits that have a fixed term and usually offer a higher interest rate compared to regular savings accounts.