I need answers for this help me​

11. you want to calculate the displacement of an object thrown over a bridge. using -10 m/s2 for acceleration due to gravity, what would be the total displacement of the object if it took 8 seconds before hitting the water?

Determine the maximum r-value of the polar equation r =3+3 cos 0

The ability to make things happen is also called a. heat b. force c. matter d. energy