The Instantaneous Velocity of a Particle at T₁ Is Represented

question 51

Multiple Choice

The instantaneous velocity of a particle at t₁ is represented by ₁, and at t₂ by ₂. Each heavy graph division is 10 m/s on each side. Let t₁ = 1 s and t₂ = 7 s. Then the average acceleration of the particle between time t₁ and t₂ is

• A) 18.2 m/s² at 0º
• B) 15.0 m/s² at 180º
• C) 6.06 m/s² at 98º
• D) 5.00 m/s² at 180º
• E) 3.03 m/s² at 98º

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Definitions:

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