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Toss a rock at an angle into the air and it follows a curved path.Its velocity at any instant can be resolved into horizontal and vertical components.Which of these components changes with time,and why?
Measurement
Measurement is the process or the result of quantifying the characteristics of phenomena or objects, assigning numbers or symbols according to rules.
Ordinal Scale
A scale of measurement where the attributes being measured are ordered in terms of magnitude or importance, but the intervals between attributes are not necessarily uniform or known.
Rating Scale
A set of categories designed to elicit information about a quantitative or qualitative attribute.
Service
The action of helping or doing work for someone, often refers to intangible goods offered by businesses.
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