Answer to Question #349145 in Physics for Kimberly lucas

Question #349145

What is the horizontal force needed to accelerate a 42 kg grocery cart from rest to a velocity of 0.80 m s in 1.75 s


1
Expert's answer
2022-06-09T09:59:30-0400

Given:

m=42kgm=42\:\rm kg

v1=0m/sv_1=0\:\rm m/s

v2=0.80m/sv_2=0.80\:\rm m/s

t=1.75st=1.75\:\rm s



F=ma=mv2v1tF=ma=m\frac{v_2-v_1}{t}

F=420.8001.75=19.2NF=42*\frac{0.80-0}{1.75}=19.2\:\rm N


Need a fast expert's response?

Submit order

and get a quick answer at the best price

for any assignment or question with DETAILED EXPLANATIONS!

Comments

No comments. Be the first!

Leave a comment