Answer:
2430
Explanation:
when we round off to 10 we look at the last number
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.
Answer:
The primary goal of the freemen's bureau is to give aid to newly freed African Americans in their transition from salves to free men and women.
Because The Georgians wanted to cut the tariffs A.K.A (taxes)
A. Football is mostly watched during Thanksgiving time.
