A Mass M Is Placed on a Rough Incline at an Angle

question 53

Multiple Choice

A mass m is placed on a rough incline at an angle $\theta$ to the horizon. A force F is applied up the incline so that the mass slides up the incline. Using the compass rose, the direction of the frictional force is along

• A) (a)
• B) (b)
• C) (c)
• D) (d)
• E) (e)

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Definitions:

Cell Body

The part of a neuron containing the nucleus, responsible for maintaining the life of the cell.

Neuron

A cell specialized in the transmission of nerve impulses, commonly called a nerve cell.

Dendrite

The branched extensions of a neuron that receive impulses and conduct them towards the cell body.

Axon

A long, slender projection of a nerve cell that typically conducts electrical impulses away from the neuron's cell body.