STA 100 Theory Questions: Motion Analysis – Velocity Time Graph

100 Level Department Of X-Ray Technicians exam questions and detailed answers. Download the answers in document format. Correct, detailed, and straightforward answers.

Questions:

(a) Define the following:

• [i] Measurement
• [ii] Fundamental unit
• [iii] Derived unit
• [iv] Dimension

(b) Derive the first, second, and third equations of motion for a body traveling along a straight line with uniform acceleration. Use u, v, a, and t for initial velocity, final velocity, acceleration, and time of motion, respectively.

(c) Suppose an object traveled along a straight path with the velocity as shown in the table below for the first 20 seconds:

(i) Draw the velocity-time graph to illustrate the motion.

(ii) Calculate Acceleration, Retardation, and Total Distance traveled by the object.

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