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A particle with total energy E moves in one dimension in a region where the potential energy is U (x). (a) The speed of the particle is zero where (A) U(x) = E. (B) U(x) = 0. (C) dU(x)ldx = 0. (D) d 2 U(x)ldx 2 = 0. (b) The acceleration of the particle is zero where (A) U(x) = E. (B) U(x) = 0. (C) dU(x)ldx = 0. (D) d 2 U(x)ldx 2 = 0.

A particle with total energy E moves in one dimension in a region where the potential energy is U (x).
(a) The speed of the particle is zero where
(A) U(x) = E.                     (B) U(x) = 0.
(C) dU(x)ldx = 0.
(D) d2U(x)ldx2 = 0.
(b) The acceleration of the particle is zero where
(A) U(x) = E.                     (B) U(x) = 0.
(C) dU(x)ldx = 0.                                           
(D) d2U(x)ldx2 = 0.

Grade:11

1 Answers

Kevin Nash
askIITians Faculty 332 Points
8 years ago
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