Welcome to Westonci.ca, your go-to destination for finding answers to all your questions. Join our expert community today! Join our Q&A platform and get accurate answers to all your questions from professionals across multiple disciplines. Explore comprehensive solutions to your questions from knowledgeable professionals across various fields on our platform.

An object thrown vertically upward from the surface of a celestial body at a velocity of 21 m/sec reaches a height of s=211-0.312 meters in t seconds.
a. Find the object's velocity and acceleration as functions of time.
b. How long does it take the object to reach its highest point?
c. How high does the object go?
d. When does the object first reach half its maximum height?
e. How long is the object aloft?