A Racing Car Accelerates Uniformly from Rest Along a Straight

question 18

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 70 km/h?

• A) Before marker 1
• B) At marker 1
• C) Between marker 1 and marker 2

---

Definitions:

Transition Metal Catalyst

A catalyst that involves the use of a transition metal, which speeds up chemical reactions without being consumed.

Hydrogen

The lightest and most abundant chemical element in the Universe, consisting of just one proton and one electron.

Organic Product

A compound predominantly consisting of carbon atoms, produced by living organisms or synthetic processes.

Animal

A multicellular, eukaryotic organism of the kingdom Animalia or Metazoa, capable of locomotion and responsive to their environment in various ways.