Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

1. A race car speeds up, with a constant acceleration, from 5.0 m/s to 35 m/s over a distance of 150 m. How long did

1. A race car speeds up, with a constant acceleration, from 5.0 m/s to 35 m/s over a distance of 150 m. How long did this take?2. On the ground, an airplane can accelerate at 4.50 m/s2 and requires a speed of 30.0 m/s to become airborne. What minimum length of runway is needed for the plane to takeoff?3. A car accelerates from rest at 1.5 m/s2 over a distance of 150 m, then decelerates at 4.5 m/s2 for 2.5 s. What is the final speed of the car?4. A car speeds up with constant acceleration from 4.0 m/s to 30.0 m/s in 8.0 s, then slows down, decelerating at 1.4 m/s2 to speed of 25.0 m/s. What distance (in meters) did the car travel over this interval?

image text in transcribed
A race car speeds up, with a constant acceleration, from 5 0 m/s to 35 m/s over a distance of 150 m. How long did this take? O 75s 30 s O 38 s 5.0 s QUESTION 2 On the ground, an airplane can accelerate at 4 50 m/s and requires a speed of 30.0 m/s to become airborne. What minimum length of runway is needed for the plane to takeoff? 100 m 300 m 115 m 200 m QUESTION 3 A car accelerates from rest at 1 5 m/s over a distance of 150 m, then decelerates at 4 5 m/s- for 2 5 s. What is the final speed of the car? 10 m/s 32 m/s 55 m/s 89 m/s QUESTION 4 A car speeds up with constant acceleration from 4 0 m/s to 30 0 m/s in 8.0 s, then slows down, decelerating at 1.4 m/s to speed of 25.0 m/s. What distance (in meters) did the car travel over this interval? 116 m 375 m 654 m 230 m

Step by Step Solution

There are 3 Steps involved in it

Step: 1

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

Step: 3

blur-text-image

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

Principles Of Econometrics

Authors: R Carter Hill, William E Griffiths, Guay C Lim

5th Edition

1118452275, 9781118452271

Students also viewed these Mathematics questions