The second projectile was travelling 1.4 times faster than the first. I am hoping that this answer has satisfied your query and it will be able to help you in your endeavor, and if you would like, feel free to ask another question.
Answer:
0.075lbs
Not sure for oz.....
Step-by-step explanation:
g=0.04 times d
if you multiply 0.04 with every number under the d column then you’ll get the outcome of each number under g
-y= -4x -4
y= 4x +4
slope is 4