A Girl Throws a Rock Horizontally with a Speed of 12

question 36

Short Answer

A girl throws a rock horizontally with a speed of 12 m/s from a bridge. It falls 2.28 s before hitting the water below. Neglect air resistance.
(a) How high is the bridge from the water below?
(b) How far horizontally does the rock travel before striking the water?

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Definitions:

Group Test

An assessment given to multiple participants at once, facilitating the evaluation of many individuals simultaneously.

Ability

The possession of the means or skill to do something or perform a task effectively.

Mental Test

An assessment designed to evaluate cognitive, perceptual, and intellectual abilities, often used in psychological and educational settings.

Grip Strength

A measure of the force exerted by the hand and forearm muscles.