An Object Falling near the Surface of Earth Has a Constant

question 4

Multiple Choice

An object falling near the surface of Earth has a constant acceleration of 9.8 m/s².This means that the

• A)object falls 9.8 m during the first second of its motion.
• B)object falls 9.8 m during each second of its motion.
• C)speed of the object increases by 9.8 m/s during each second of its motion.
• D)acceleration of the object increases by 9.8 m/s² during each second of its motion.
• E)force of gravity on the object must be 9.8 SI units.

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Definitions:

Dendrite

Branched extensions of a neuron that act to conduct the electrochemical stimulation received from other neural cells to the cell body, or soma.

Dendrites

Branch-like extensions of neurons that receive signals from other neurons or sensory inputs.

Neurotransmitters

Chemical messengers that transmit signals across a chemical synapse, from one neuron (nerve cell) to another target neuron, muscle cell, or gland cell.

Myelinization

The process of forming a myelin sheath around the axons of neurons, which increases the speed at which electrical impulses propagate along the nerve cells.