A 20-Kg Object Moving 5

question 46

Multiple Choice

A 2.0-kg object moving 5.0 m/s collides with and sticks to an 8.0-kg object initially at rest. Determine the kinetic energy lost by the system as a result of this collision.

• A) 20 J
• B) 15 J
• C) 30 J
• D) 25 J
• E) 5.0 J

Distinguish between different types of consumers (herbivores, carnivores, omnivores).

Recognize the components of an ecosystem, including biotic and abiotic factors.

Understand the role of photosynthesis and cellular respiration in ecosystems.

Comprehend the dynamics of food chains and food webs, including energy transfer.