The Velocity of a Particle Moving Along the X Axis

question 45

Multiple Choice

The velocity of a particle moving along the x axis changes from v_i to v_f.For which values of v_i and v_f is the total work done on the particle positive?

• A)v_i = 5m/s, v_f = 2m/s
• B)v_i = 5m/s, v_f = -2m/s
• C)v_i = -5m/s, v_f = -2m/s
• D)v_i = -5m/s, v_f = 2m/s
• E)v_i = -2m/s, v_f = -5m/s

Calculate percentages, including tax, discount, markup, and rate of change.

Allocate resources or distribute amounts in given ratios or according to specific rules.

Apply the concept of time and work to analyze production and operation problems.

Understand and apply statistical analysis for decision making in academic and professional settings.

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