Answer to Question #97637 in Mechanics | Relativity for Chris

Question #97637
a 1000.kg car moving at north at 100. km/hr brakes to a stop in 50. m within a uniform acceleration. what are magnitude and direction of the net force on the car ?
1
Expert's answer
2019-10-31T11:14:27-0400
F=maF=ma

a=v22sa=\frac{v^2}{2s}

F=mv22s=1000(1003.6)22(50)=7716 NF=m\frac{v^2}{2s}=1000\frac{(\frac{100}{3.6})^2}{2(50)}=7716\ N

Direction: at south.


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