Question #9d17b

1 Answer
Feb 15, 2018

6.67 kg

Explanation:

Data: #vo=0 m/s, vf=12m/s, t=10.s, F=8N#

Formulae: #vf=vo +at, F=ma#

Rearrange formula to solve for a: # a=(vf-vo)/t=(12m/s-0)/(10s)=1.2 m/s^2#

Rearrange formula to solve for m: #m=F/a=(8N)/(1.2 m/s^2)=6.6666m/s#