The table re[resents the forces on four objects, with directions.

Object F1 ↑ F2 → F3 ← F4 ↓

W 30 N 20 N 20 N 30 N

X 15 N 35 N 25 N 15 N

Y 60 N 0 N 0 N 60 N

Z 45 N 0 N 22 N 45 N

Which best explains the forces acting on the objects?

What is one kg mass.

Extensive deforestation was carried out on a piece of land to convert it into a farmland. what is the most significant cost involved in converting the land back into a forest? a. the soil quality must be improved using fertilizers. b.

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Which statement describes the formation of a nebula? A. An elliptical flattened disk begins. B. A bulging core with irregular stars around it forms. C. A large flattened core at the center contracts. D. Gases from a dead star gather and contract.

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Which of the following is NOT a strategy to prevent falls? a. keeping walking surfaces free from moisture and clutter b. replacing damaged electrical cords c. installing handrails for stairs d. keeping a ladder handy for reaching high places

What are a few things that could not be used as evidence?

Examples were friction is not useful