A Racing Car Accelerates Uniformly from Rest Along a Straight

question 68

Multiple Choice

A racing car accelerates uniformly from rest along a straight track.This track has markers spaced at equal distances along it from the start,as shown in the figure.The car reaches a speed of 140 km/h as it passes marker 2.
Where on the track was the car when it was traveling at half this speed,that is at 70 km/h?

• A)before marker 1
• B)at marker 1
• C)between marker 1 and marker 2

---

Definitions:

Bad Cholesterol

Low-density lipoprotein (LDL) cholesterol, which can build up in the walls of arteries and increase the risk of heart disease.

Acamprosate

A medication used to help maintain sobriety in individuals recovering from alcohol dependence by restoring the natural balance of neurotransmitters in the brain.

Relapse

The return of a disease or symptoms after a period of improvement.

Alcoholics

Individuals who suffer from alcoholism, a chronic disease characterized by uncontrolled drinking and a preoccupation with alcohol.