How quickly does a 100kg object accelerate when pushed with a 400N force?

Which of the the following are examples of projectile motion of both projectile motion and two dimensional motion

Acorporation gives out its profits as dividends paid to whom?

Does the distance travelled by an oscillating mass between times t=0 and t2 equal the displacement of the particle over the same time period if t2> t/2? hint: consider a sine wave starting at t1=0, then consider a closing wave starting at t1=0, for your explanation.