Find the Sum of Two Vectors If One Has a Direction

question 52

Multiple Choice

Find the sum of two vectors if one has a direction of 65° and a magnitude of 10, and the other has a direction of 35° and a magnitude of 15.

• A)magnitude of 25 at direction of 100°
• B)magnitude of 5 at direction of 30°
• C)magnitude of 24.2 at direction of 46.9°
• D)magnitude of 24.2 at direction of 100°

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Definitions:

Meta-Analysis

A statistical technique that combines the results of multiple scientific studies to obtain a more accurate effect size of an intervention or variable of interest.

Randomized Control Trials

A study design where participants are randomly allocated to receive one of several clinical interventions, one of which may be a standard treatment or a placebo, to determine the efficacy of interventions.

Systematic Review

A comprehensive summary of research literature on a specific topic, using systematic methods to collect and critically analyze studies.

PICO Question

A method used in evidence-based practice to frame and answer a clinical or health care related question, focusing on the Population/Patient problem, Intervention, Comparison, and Outcome.