Jamaal throws a tennis ball straight up. If the tennis ball is in free fall, which of these statements are correct?
The tennis ball's acceleration is always 9.8 m/s2 downward.
Gravity is the only force that affects the tennis ball.
You have to account for how hard Jamaal throws the ball.
The ball's acceleration is 9.8 m/s2, but the direction depends on
which way the ball is moving.
Finish attempt ...

(1 point) match the differential equations and their vector valued function solutions. you may wish to multiply at least one solution out fully, to make sure that you know how to do it. you can get the other answers quickly by process of elimination and just multiply out one row element.

Madison pushes with a 210-n horizontal force on a 24-kg crate of coffee resting on a warehouse floor. the force of friction on the crate is 74 n. what is the acceleration?

The electric potential v is constant everywhere within a certain region of space. which statement below is true? the choices are: the electric field is also constant (but not zero) within the region. a charged particle placed within the region will experience an electric force. the electric field is zero everywhere within the region. the electric field varies from place to place within the region.