Recent content by navjot singh

1. why polyester is called a synthetic polymer/plastic? 2. identify the monomer used to produce polyester.(name and structural formula). 3. why polyseter is a thermoplstic? 4. identify any fillers/additives added to polyester and explain your answer. 5. draw the structural formula of...

Homework Statement a beginning darts player aims a dart directly at the bullseye. the dart reaches the dartboard 0.25 s after throwing the dart. how far below the bullseye ill it land? Homework Equations The Attempt at a Solution

Homework Statement a projectile is launched from a point A and travels a horizontal distance of 28m. it spends a total time of 1.4 seconds in the air. (a) calculate the horizontal velocity of the projectile. (b)what is the magnitude and direction of the projectile's velocity at point B. Give...