An object is swung in a circle with the radius of 5 m. If the object makes one rotation in 2.2 sec, what is the velocity of the object?

The us government wants to allocate billions of dollars in the next 10 years to assure our future energy security. the funds will be spread among a variety of possible energy resources. where do you think the government should put the greatest support: solar energy, wind energy, clean coal, oil exploration, gas exploration, or a combination of sources? are there other efforts that should be explored? support your position with cited information for both questions.

In a voltaic cell, electrons flow from the (positive/negative) to the (positive/negative) terminal.

Debbie places two shopping carts in a cart corral she pushes the first cart which then pushes a second cart what force is being exerted