A Catapult Fires an 800-Kg Rock with an Initial Velocity $\degree$

question 3

Multiple Choice

A catapult fires an 800-kg rock with an initial velocity of 100 m/s at a 40 $\degree$ angle to the ground.The magnitude of the horizontal impulse the catapult receives from the rock is

• A)5.1 *10⁴ N . s.
• B)6.1 * 10⁴ N . s.
• C)8.0 * 10⁴ N . s.
• D)5.0 * 10⁵ N . s.
• E)6.0* 10⁵ N . s.

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Definitions:

Electrophysiological Recording

A method used in neuroscience to monitor the electrical activity of the nervous system, including the brain, heart, and muscles.

Cortical Cells

Specialized cells in the brain's cortex involved in processing information, sensory perception, and motor commands.

Visual System

The portion of the central nervous system that allows organisms to process visual detail, encompassing the eye, optic nerves, and brain.

Feature Detectors

Neurons in the brain that respond to specific features of a stimulus, such as edges, lines, or movements.