A typical automobile has a maximum deceleration of about 7 m/s 2 ; the typical reaction time

Question:

A typical automobile has a maximum deceleration of about 7 m/s2; the typical reaction time to engage the brakes is 0.50 s. A school board sets the speed limit in a school zone to meet the condition that all cars should be able to stop in a distance of 4 m.

(a) What maximum speed should be allowed for a typical automobile

(b) What fraction of the 4 m is due to the reaction time?

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For  book-img-for-question
Question Posted: