Explanation:

Scalar amounts are defined by a magnitude with no applicable direction. In contrast, vector amounts must have both magnitude and also direction of action.

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The product that a vector quantity and a scalar quantity will constantly be a vector quantity. Pressure results indigenous the product of massive (scalar) and acceleration (vector). Weight is a form of force, created by the acceleration of gravity.

Voltage is a scalar quantity and also can be calculated by the product of present (scalar) and resistance (scalar).

Work is a vector quantity and can be calculated by the product that a force (vector) and displacement (vector).

Velocity is a vector and can it is in calculated by the quotient the displacement (vector) per unit time (scalar).

Explanation:

Scalar amounts are identified by a magnitude v no applicable direction. In contrast, vector quantities must have actually both magnitude and direction of action.

Speed is identified by a change in street per unit time. Due to the fact that distance and time room both scalar quantities, the resulting rate is also scalar. In contrast, velocity is provided by a readjust in displacement per unit time. Due to the fact that displacement is a vector, the result velocity is also a vector. The size of a provided speed and given velocity may be equal, but the velocity ax will represent the speed used in a details direction.

Acceleration is a vector quantity identified by a adjust in velocity per unit time. Weight is generated by the pressure of gravity on an object; all pressures are vectors.

Explanation:

Scalar quantities are defined by a magnitude with no applicable direction. In contrast, vector amounts must have both magnitude and direction the action.

Some usual scalar quantities are distance, speed, mass, and time. Some usual vector amounts are force, velocity, displacement, and acceleration.

Explanation:

A vector has both magnitude and direction, when a scalar just has a magnitude. Once asking if something is a vector or a scalar, ask if a direction would certainly make sense -- in this case, force is the just vector. While a direction would help with speed and also distance, those room both scalars; the vector version of speed is velocity, and the vector version of distance is displacement.

Explanation:

A scalar quantity have the right to be characterized by magnitude alone, while a vector quantity must be characterized by both magnitude and direction that action.

Of the offered answer options, fixed if the only scalar quantity. Mass has magnitude, usually in kilograms, however cannot act in a direction. "7kg west," because that example, is nonsensical.

In contrast, displacement, velocity, force, and momentum need to be applied in a provided direction. Displacement is the vector indistinguishable of the scalar quantity distance, and also velocity is the vector identical of the scalar amount speed. Forces must constantly act in a offered direction, and also have no scalar equivalent. Similarly, inert must constantly be directional.

A son skates approximately the edge of an ice cream rink and also finishes exactly where she started. If the rink has a radius of

, what is the complete displacement that the skater?Explanation:

There is a unique and an essential difference in between measuring displacement and also measuring distance. Street is a scalar quantity, which way that it relies on the route taken and also is elevation of the direction traveled. Distance measures the total length traveled, without any reference to the beginning point.

In contrast, displacement is a vector quantity. This method that both the size of the length and its direction should be factored right into the calculation. Displacement is basically the net distance traveled in relationship to the starting point, elevation of the course traveled.

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In this question, the skater finishes in exactly the same place that she started. Without any kind of other information, we can conclude the her displacement is zero. The does not matter what course she took to return to her starting point; she could have taken one step forward and one step back, skated the entire rink seventeen times, or just jumped and also landed. All of these possibilities would result in zero displacement.