3.

[0/4 Points]DETAILSPREVIOUS ANSWERSOSCOLPHYS2016 7.2.P.012.

MY NOTES

ASK YOUR TEACHER

PRACTICE ANOTHER

(a)

Calculate the force (in N) needed to bring a1100kg car to rest from a speed of95.0km/h in a distance of100m(a fairly typical distance for a non-panic stop).

N

(b)

Suppose, instead, the car hits a concrete abutment at full speed and is brought to a stop in2.00 m.Calculate the force exerted on the vehicle and compare it with force found in part (a).

force in (b)

force in (a)

=

I have wasted a lot of time and effort on this module-4 Questions and have received nothing but negative answers as well as in Chapters 1-3. Can you please assist me on this project?