Suppose you throw a baseball (mass of 145 g) in the air with a force of 300 N. What is its acceleration?

What is the answer for this. the correct answer only

Apositive point charge q is fixed on a very large horizontal frictionless tabletop. a second positive point charge q is released from rest near the stationary charge and is free to move. which statement best describes the motion of q after it is released? assume q stays on the table

Which of the following is considered to be a vector?               a.  temperature    b.  velocity    c.  time    d.  mass