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NEST2018MathematicsVector Algebra

Let ₁, ₂: R R be non-constant and differentiable functions. Define v = ₁(t) i + ₂(t) j and d v d t = d ₁(t) d t i + d ₂(t) d t j . Then

Options

  1. Ad v d t = 0
  2. Bv d v d t =0 | v | is constant
  3. C| v | is constant v d v d t =0
  4. D| d v d t | is not constant for any choice of ₁ and ₂

Correct answer

C. | v | is constant v d v d t =0

Step-by-step solution

No solution available.

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