Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

A car is travelling at a uniform speed at 80 kph. The driver saw a roadblock x meters ahead and stepped on the break

A car is travelling at a uniform speed at 80 kph. The driver saw a roadblock x meters ahead and stepped on the break causing the car to decelerate uniformly at 10 m/s?. The distance from the roadblock to the point where the car stopped is 12m. Find x if the perception-reaction time is 3s. O 95.43 m O 103.36 m O 123.32 m O 87.65 m A car is travelling at a uniform speed at 80 kph. The driver saw a roadblock x meters ahead and stepped on the break causing the car to decelerate uniformly at 10 m/s?. The distance from the roadblock to the point where the car stopped is 12m. Find x if the perception-reaction time is 3s. O 95.43 m O 103.36 m O 123.32 m O 87.65 m

Step by Step Solution

3.43 Rating (153 Votes )

There are 3 Steps involved in it

Step: 1

Inilial velocity u 80kmph 805 ms so15 ms 2222 ms Acceleration a 10ms since de... blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image_2

Step: 3

blur-text-image_3

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Cambridge International AS And A Level Physics Coursebook

Authors: David Sang, Graham Jones, Gurinder Chadha, Richard Woodside

3rd Edition

1108859038, 978-1108859035

More Books

Students also viewed these Accounting questions

Question

=+b. Repeat part (a) for position players.

Answered: 1 week ago