Question

Rock

T shirt
tennis ball
physics book
paper airplane
Students in Dr. Branch's physics class were calculating the average time required for an assortment of objects to fall from the top
of the bleachers to the ground. Every now and then, they would record a time that varied greatly from the rest of the data.
All BUT one factor could be a source of unavoidable error to account for the differences. That is​

Answer 1

t shirt

Step-by-step explanation:

i think im not sure

Answer 2

Answer: D

I just took the test , You can control if you drop one of the objects when go is said,.

Step-by-step explanation: