You Are Seated in a Bus and Notice That a Hand

question 6

Multiple Choice

You are seated in a bus and notice that a hand strap that is hanging from the ceiling hangs away from the vertical in the backward direction.From this observation,you can conclude that

• A) the velocity of the bus is forward.
• B) the velocity of the bus is backward.
• C) You cannot conclude anything about the direction of the velocity of the bus.

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Definitions:

Petals

The often brightly colored parts of a flower, typically serving to attract pollinators such as insects or birds.

Plumule

The part of a seed embryo that develops into the shoot bearing the first true leaves of a plant.

Monocot

A group of flowering plants that have a single embryonic leaf, or cotyledon, in their seeds.

Coleoptile

The protective sheath covering the emerging shoot in monocotyledons, such as grasses and cereals.