- #1
ortegavs
- 13
- 0
Homework Statement
Which of the following could be accomplished with the least average force?
a: accelerating a 2 kg ball from 0 m/s to 9 m/s in half a second.
b: accelerating a 6 kg ball from 0 m/s to 6 m/s in one second.
c: accelerating a 9 kg ball from 0 m/s to 8 m/s in two seconds.
d: accelerating a 10 kg ball from 0 m/s to 7m/s in two seconds
Homework Equations
F=ma
ma Δt= Δp
p=mv