35) At the county fair, Carrie and Sam climbed up on the carousel horses. Around and around they went; the horses also bobbed up
and down. When they got off of the carousel, Carrie told Sam they had been accelerating during their ride. Sam disagreed; they had been moving at a constant speed. Whose response is fully correct, and why? A) Carrie is, because the carousel changed speed when it started and stopped.
B) Sam is, because the horses never moved from their position on the carousel.
C) Carrie is, because velocity includes speed plus direction, and both changed.
D) Sam is, they did not accelerate since their speed remained constant for the ride.
The correct answer is C This is because acceleration is change in velocity over change in time Velocity is speed and direction, because they spin in a circle their direction changes. Therefore do does the acceleration
The reason is because Flagstaff is at a higher elevation than Phoenix.
Explanation:
The air is thinner at higher elevations. You can google Flagstaff's elevation compared to Phoenix but the simple answer is that air is thinner at higher elevations and some people used to 'thicker' air find it harder to breath, especially after some strenuous exercise.
flammibility is the chemical makeup of the element that makes it flamable and reactivitie is the chemical makeup of an element that is able to reacte to another element
D = 0.2 g / ml = 0.2 g / cm³ For example, density of steel is 7.85 g / cm³. Density of pure water is 1.0 g/cm³. An object which has a density < 1.0 g/cm³ will float in water. Answer: Material that has a density of 0.2 g/ml ( 0.2 g/cm³ ) is good for making couch cushions.
