A greyhounds velocity changes from 10 meters per second to 15 meters per second in 0. 5 second. What is the greyhounds average acceleration?

5 m/s^2

10 m/s^2

10 m/s

15 m/s

A baseball player throws the ball to first base to make an out consider the forces acting only on the ball when is the ball is flying to first base Choose all that apply Gravity, Spring, tension, normal, friction, air resistance, forces apply

Which term refers to the ability to think clearly, evaluate information, and reason logically?

4 An 80 kg skier stands at the top of a 40 meter slope. What is her gravitational potential energy before she skies down the slope? O 3200 O 31,360 19.63 O 15,680

Subtitle is the half-life of an element is 10 years how many half-lives will it take before only about 6% of the original sample remains

When the frequency of the driving force equals the natural frequency of the system, the system is said to be in. (a) Resonance (b) Equilibrium (c) Elastic limit (d) None

1. a substance with a pH of 3 2. a substance with a pH of 10 3. a substance with a pH of 7 4. an indicator 5. a scale that represents the concentration of H30+, 0-14 A.) phenolphthalein B.) base C.) pH scale D.) neutral E.) acid

An advertisement uses a movie star holding a bottle of perfume. This ad is an example of which of the following? A. an appeal of association. B. an appeal to reason. C. an appeal to economics. D. an appeal to patriotism.

An example of an unbalanced force is

When the atom's electrons step down to lower energy levels in a thin cloud of hot gas, what is produced?

Which is the relationship between algae and fungus? Options: Parasitism. Commensalism. Mutualism.