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A Particle Is Moving to the Right with Constant Speed

Question 28

Multiple Choice

A particle is moving to the right with constant speed 2 along the curve y = cos x in the xy-plane. Find its velocity at the instant when it crosses the vertical line x = A particle is moving to the right with constant speed 2 along the curve y = cos x in the xy-plane. Find its velocity at the instant when it crosses the vertical line x =   . A)  v = i -   j B)  v =   i -   j C)  v =   i -   j D)  v =   i -   j E)  v =   i +   j .


A) v = i - A particle is moving to the right with constant speed 2 along the curve y = cos x in the xy-plane. Find its velocity at the instant when it crosses the vertical line x =   . A)  v = i -   j B)  v =   i -   j C)  v =   i -   j D)  v =   i -   j E)  v =   i +   j j
B) v = A particle is moving to the right with constant speed 2 along the curve y = cos x in the xy-plane. Find its velocity at the instant when it crosses the vertical line x =   . A)  v = i -   j B)  v =   i -   j C)  v =   i -   j D)  v =   i -   j E)  v =   i +   j i - A particle is moving to the right with constant speed 2 along the curve y = cos x in the xy-plane. Find its velocity at the instant when it crosses the vertical line x =   . A)  v = i -   j B)  v =   i -   j C)  v =   i -   j D)  v =   i -   j E)  v =   i +   j j
C) v = A particle is moving to the right with constant speed 2 along the curve y = cos x in the xy-plane. Find its velocity at the instant when it crosses the vertical line x =   . A)  v = i -   j B)  v =   i -   j C)  v =   i -   j D)  v =   i -   j E)  v =   i +   j i - A particle is moving to the right with constant speed 2 along the curve y = cos x in the xy-plane. Find its velocity at the instant when it crosses the vertical line x =   . A)  v = i -   j B)  v =   i -   j C)  v =   i -   j D)  v =   i -   j E)  v =   i +   j j
D) v = A particle is moving to the right with constant speed 2 along the curve y = cos x in the xy-plane. Find its velocity at the instant when it crosses the vertical line x =   . A)  v = i -   j B)  v =   i -   j C)  v =   i -   j D)  v =   i -   j E)  v =   i +   j i - A particle is moving to the right with constant speed 2 along the curve y = cos x in the xy-plane. Find its velocity at the instant when it crosses the vertical line x =   . A)  v = i -   j B)  v =   i -   j C)  v =   i -   j D)  v =   i -   j E)  v =   i +   j j
E) v = A particle is moving to the right with constant speed 2 along the curve y = cos x in the xy-plane. Find its velocity at the instant when it crosses the vertical line x =   . A)  v = i -   j B)  v =   i -   j C)  v =   i -   j D)  v =   i -   j E)  v =   i +   j i + A particle is moving to the right with constant speed 2 along the curve y = cos x in the xy-plane. Find its velocity at the instant when it crosses the vertical line x =   . A)  v = i -   j B)  v =   i -   j C)  v =   i -   j D)  v =   i -   j E)  v =   i +   j j

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