Some help ASAP ! I’ll mark brainliest!! 1. An adorable puppy is running at a velocity of 2 mis towards a box that is stationary. The
puppy has a mass of 18 kg and the box has a mass of 9 kg. When the puppy collides wăn the
box, the puppy's velocity decreases O mis and the box bounces off the puppy. What is the
velocity of the box after the super cute puppy runs into the box? What type of colision is this?
How do you know?

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.

Which of the following is not a part of the respiratory system? a. pharynx b. trachea c. pancreas d. larynx

When the force acting on an object points at least partially in the direction of the motion the work done is considered to be negative