Solve the Problem. -If an Object Is Thrown Upward with an Initial Velocity

question 23

Multiple Choice

Solve the problem.
-If an object is thrown upward with an initial velocity of 80 ft/sec, its height after t sec is given by Find the number of seconds before the object hits the ground.

• A) 5 sec
• B) 40 sec
• C) 64 sec
• D) 2.5 sec

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Definitions:

Selenium

A chemical element with symbol Se and atomic number 34, known for its role in human health and electronics.

Zinc

A metallic element with the symbol Zn and atomic number 30, known for its corrosion-resistant properties and use in various alloys and batteries.

Arsenic

A toxic metalloid element with the atomic number 33, used in various industrial processes and known for its carcinogenic properties.

Electron Configuration

The allocation of electrons within the orbitals of atoms or molecules, either atomic or molecular in nature.