Clarifications. Although you can contribute to a Roth IRA during your retirement years, you cannot contribute unlimited amounts of money. The IRS enforces contribution limits for traditional and Roth IRAs regardless of age. In 2010, for example, you could contribute $6,000 if you are older than 50.
The formula for determining the velocity of a falling object after a time of t seconds is vf = g * t (dropped from rest) where g is the acceleration of gravity. The value for g on Earth is 9.8 m/s/s. The above equation can be used to calculate the velocity of the object after any given amount of time when dropped from rest. Example calculations for the velocity of a free-falling object after six and eight seconds are shown below. Example Calculations:
Jun 29, 2014. Gravity always pulls an object toward earth with an acceleration of 9.8#m/s^2#. This is assuming that you are on earth. No matter what. Even though this is the standard acceleration due to gravity there are minor variations due to altitude and latitude. The further you are away from the centre of earth (altitude) the lower the value of the acceleration will be.