A ball is projected vertically upward from the ground with an initial speed of 49 meters per second. Which of the following is closest to the maximum height reached by the ball?

A.

25 m

B.

49 m

C.

120 m

D.

250 m

During your summer internship for an aerospace company, you are asked to design a small research rocket. the rocket is to be launched from rest from the earth's surface and is to reach a maximum height of 910 m above the earth's surface. the rocket's engines give the rocket an upward acceleration so it moves with acceleration of 16.0 m/s2 during the time t that they fire. after the engines shut off, the rocket is in free fall. ignore air resistance.

Need this now! do pilots live long

Which one of the following terms is used to indicate the natural tendency of an object to remain at rest or in motion at a constant speed along a straight line? velocity acceleration equilibrium force inertia