Problem 2: A package is dropped from the plane which is flying with a constant horizontal velocity of VA = 150 4. Determine the normal and tangential components of acceleration and the radius of curvature of the path of motion: (a) at the moment the package is released at A, where it has a horizontal velocity of va 150 4: %3D (b) just before it strikes the ground at B. Dynamics, Hibbeler, Problem 12.141 Answer: a) (as)n = 32.2 ; (a,)t = 0; pa = 699 ft b) (ag)n = 14 ; (ag); = 29 4; PB = 8506.8 ft VA 1500 ft B

Physics for Scientists and Engineers: Foundations and Connections
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Chapter4: Two-and-three Dimensional Motion
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Problem 2: A package is dropped from the plane which is flying with a constant horizontal velocity of
VA
150 4. Determine the normal and tangential components of acceleration and the radius of
S
curvature of the path of motion:
(a) at the moment the package is released at A, where it has a horizontal velocity of va
150
(b) just before it strikes the ground at B.
Dynamics, Hibbeler, Problem 12.141
Answer: a) (a4)n = 32.2 ; (a,)t = 0; pa = 699 ft
b) (ag)n = 14 ; (ag); = 29 ; PB = 8506.8 ft
VA
1500 ft
B
Transcribed Image Text:Problem 2: A package is dropped from the plane which is flying with a constant horizontal velocity of VA 150 4. Determine the normal and tangential components of acceleration and the radius of S curvature of the path of motion: (a) at the moment the package is released at A, where it has a horizontal velocity of va 150 (b) just before it strikes the ground at B. Dynamics, Hibbeler, Problem 12.141 Answer: a) (a4)n = 32.2 ; (a,)t = 0; pa = 699 ft b) (ag)n = 14 ; (ag); = 29 ; PB = 8506.8 ft VA 1500 ft B
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