Find the Time Required for a Falling Object to Increase

question 12

Multiple Choice

Find the time required for a falling object to increase its velocity from 10 ft/s to 474 ft/s. Use the formula V = V ₀ + 32 t , where V is the final velocity of a falling object, V ₀ is the starting velocity of a falling object, and t is the time for the object to fall. ​

• A) 32.7 s
• B) 2.2 s
• C) 15 s
• D) 46.5 s
• E) 14.5 s

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Definitions:

Cerebrum

The largest part of the brain, responsible for voluntary actions, sensory processing, and higher cognitive functions.

Neurotransmitters

Chemical substances released by neurons to transmit signals across a synapse to another neuron, muscle cell, or gland cell.

Postsynaptic Structures

Components of a neuron located after the synapse that receive and process signals from presynaptic neurons.

Vesicles

Small sacs within the synaptic knobs that contain chemicals called neurotransmitters.