A 30-Kg Particle Has a Position Vector Given by

question 38

Multiple Choice

A 3.0-kg particle has a position vector given by , where is in meters and t is in seconds. What is the angular momentum of the particle, in kg⋅m²/s, about the origin at t = 2 s?

• A)72
• B)−72
• C)24
• D)−24
• E)22

Distinguish between different pesticide classifications.

Identify disease vectors and the role of various pesticides in their control.

Understand the concept of genetic resistance in pests and its implications for agriculture.

Comprehend the historical development and usage trends of pesticides.

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