ATI TEAS 7
physics
1. Which factor affects the kinetic energy of an object the most?
- A. The object's mass
- B. The object's velocity
- C. The object's displacement
- D. The object's potential energy
Correct answer:
Rationale: Kinetic energy is directly proportional to the square of an object's velocity.
2. Choose the most appropriate word to complete the sentence "He was _____ about his upcoming presentation."
- A. apprehensive
- B. bored
- C. excited
- D. relieved
Correct answer: A
Rationale: "Apprehensive" implies a mild worry or nervousness, which best fits the context.
3. How is work defined in terms of force and displacement?
- A. Work is the product of force and displacement in any direction
- B. Work is done only when the displacement is vertical
- C. Work is done only when the force and displacement are perpendicular
- D. Work is the product of force and displacement in the direction of the force
Correct answer: d
Rationale: Work is calculated as the force applied to an object multiplied by the displacement of the object in the direction of the force.
4. What property of a substance measures the amount of matter per unit volume?
- A. Mass
- B. Weight
- C. Density
- D. Volume
Correct answer: c
Rationale: Density measures the amount of matter (mass) per unit volume of a substance.
5. A bag contains 5 red marbles and 7 blue marbles. If you draw a marble without looking, what is the probability it will be red?
- A. 1/4
- B. 1/3
- C. 1/2
- D. 2/3
Correct answer: A
Rationale: Divide the number of red marbles (5) by the total number of marbles (12) to get 1/3 probability.
6. The passage implies that achieving energy sustainability requires...
- A. solely relying on renewable energy sources for electricity generation.
- B. a combination of advancements in renewable energy production and management technologies.
- C. prioritizing economic benefits over environmental concerns when making energy choices.
- D. focusing solely on reducing energy consumption without addressing production sources.
Correct answer: B
Rationale: The passage emphasizes the need for both increasing renewable energy and managing its fluctuations, suggesting B as the key to sustainability.
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