A 60-Kg Block Slides from Rest at Position a Down a a Frictionless

question 6

Multiple Choice

A 6.0-kg block slides from rest at position A down a frictionless incline to position B. The speed of the block at B is

• A) 3.1 m/s
• B) 4.4 m/s
• C) 11 m/s
• D) 1.8 m/s
• E) 20 m/s

Understand the evolutionary adaptation and significance of megaphylls in plant evolution.

Differentiate between plant groups based on phylogenetic relationships.

Describe the adaptations land plants have made to survive terrestrial life.

Understand the role of plants in shaping Earth's ecosystem and atmosphere.