A Racing Car Accelerates Uniformly from Rest Along a Straight

question 109

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?

Understand the methods interest groups use to attract members and why certain incentives work.

Define interest groups and differentiate them from other political organizations.

Explain the challenges of interest group membership, particularly the free-rider problem.

Discuss how interest groups are considered public, ideological, or economic based on their goals.

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Definitions:

Deuterostomes

Lineage of bilateral animals in which the second opening on the embryo surface develops into a mouth; for example, echinoderms and chordates.

Radial Symmetry

A symmetrical arrangement in which body parts radiate out from a central point, common in animals like jellyfish and starfish.

Embryonic Opening

The embryonic opening refers to the blastopore, an early stage in the development of an embryo that can develop into the mouth or anus in different animal groups.

Chelicerates

A subgroup of arthropods that includes spiders, scorpions, ticks, and mites, characterized by the presence of chelicerae, which are claw-like mouthparts.