Answer:
<h2>A. 14 years from the application date</h2>
Explanation:
Utility patents in US are granted for <em>20 years. The time period is counted from the date of filing of application</em>. Periodic fees are paid to maintain the executability of the patent. Design patents are grants protection for 14 years. It is measured from the date the design patent is granted. While a US trademark lasts as long as trademark is used in the commerce and defended from infringement.
The mechanical energy of an object is equivalent to the sum of its potential and kinetic energy. If the helicopter is grounded, then its mechanical energy will be 20 J. If it is in the air, then its potential energy will be calculated using:P.E = mghAnd then added to the kinetic energy to obtain mechanical energy.
<span>Dorothy is 86 years of age. Her "arthritis" is likely to have a negative influence her nutritional status.
Arthritis refers to very painful for patients and baffling for specialists. Nutrition can help, either with drugs or, at times, rather than them. It influence the joints in two noteworthy ways. The part of nourishment in joint pain was questionable until the point that the mid 1990s when explore ponders set up its part past any sensible uncertainty. Hope this helps!
</span>