Answer to Question #344267 in Physics for MocyTech

Question #344267

a car travelling at 22.5m/s decelerate at 2.27m/s². how far does it go in third minutes after the brakes were applied

Expert's answer

"s(t)=v_0t-at^2\/2=22.5t-1.135t^2"

"d=s(3)-s(2)\\\\\n=(22.5*3-1.135*3^2)-(22.5*2-1.135*2^2)\\\\\n=16.8\\:\\rm m"

Learn more about our help with Assignments: Physics

Comments

No comments. Be the first!

Leave a comment

Related Questions

1. A pole-vaulter approaches the takeoff point at a speed of 9.00 m/s. Assuming that only this speed de
2. Find the resistance of a circuit runs with 20 A and 54.2 nV
3. How much energy is in the elastic potential energy store of a spring with a spring constant of 4 N/m
4. A 1.65x10-4 F capacitor is used in conjunction with a motor. How muchenergy is stored in it when 119
5. What is the energy stored in the 1.00x10-5 F capacitor of a heartdefibrillator charged to 9.00x103 V
6. Determine the capacitance of a bakelite dielectric capacitor whose plate areais 1.25x10-4 m2. The pl
7. A square loop of wire 10.0 cm on a side is in a 1.25 T magnetic field B. What are the maximum and mi