Two Experiments Are Performed

question 47

Multiple Choice

Two experiments are performed. In (A) , an 18.0 N force pushes horizontally on a 2.00 kg block that then pushes on a 4.00 kg block. In (B) , an 18.0 N force pushes on a 4.00 kg block that then pushes on a 2.00 kg block. Which statement is correct?

• A)The acceleration is 3.00 m/s2 in both (A) and (B).
• B)The acceleration is 4.50 m/s2 in both (A) and (B).
• C)The acceleration is 6.00 m/s2 in both (A) and (B).
• D)The acceleration is 9.00 m/s2 in both (A) and (B).
• E)The 2.00 kg block has a 9.00 m/s2 acceleration. The 4.00 kg block has a 4.50 m/s2 acceleration.

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Definitions:

Tropical Rainforests

Dense forests located in the equatorial zone, characterized by high rainfall and biodiversity.

Soil

The top layer of the Earth's surface, composed of mineral particles, organic matter, water, and air, which serves as a medium for plant growth.

Nutrients

Substances obtained from food that are vital for growth, maintenance of the body, and energy supply.

Estuaries

Coastal water bodies where freshwater from rivers and streams mixes with saltwater from the ocean, creating an ecologically rich environment.