15% T₁ W T₂ J.10° A 76-kg person is being pulled away from a burning building as shown in the figure above. (b) Calculate the tension in the two ropes if the person is momentarily motionless. (i) Write expressions for Fnet,x and Fnet,y in terms of T₁, T2, m, g, and the numerical values of the angles. Take the upward direction to be the +y-direction, and to the right to be the +x-direction. Fill in the blanks below based on the components of the forces that contribute to Fnet,x and Fnety Remember to put units of degrees on the angle using the degree symbol available in the math type menu by clicking the arrow to the right of the division sign. For example you could enter cos(32°). Fnet.x Fnet.y = T₁+ T₁+ T₂+ T₂+ mg=0 mg-0 (ii) Compute the numeric values of the tensions T, and T2. T₁₁ = T₂ N N
15% T₁ W T₂ J.10° A 76-kg person is being pulled away from a burning building as shown in the figure above. (b) Calculate the tension in the two ropes if the person is momentarily motionless. (i) Write expressions for Fnet,x and Fnet,y in terms of T₁, T2, m, g, and the numerical values of the angles. Take the upward direction to be the +y-direction, and to the right to be the +x-direction. Fill in the blanks below based on the components of the forces that contribute to Fnet,x and Fnety Remember to put units of degrees on the angle using the degree symbol available in the math type menu by clicking the arrow to the right of the division sign. For example you could enter cos(32°). Fnet.x Fnet.y = T₁+ T₁+ T₂+ T₂+ mg=0 mg-0 (ii) Compute the numeric values of the tensions T, and T2. T₁₁ = T₂ N N
Physics for Scientists and Engineers: Foundations and Connections
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Author:Katz, Debora M.
Publisher:Katz, Debora M.
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Transcribed Image Text:15%
T₁
W
T₂
J.10°
A 76-kg person is being pulled away from a burning building as shown in the figure above.
(b) Calculate the tension in the two ropes if the person is momentarily motionless.
(i) Write expressions for Fnet,x and Fnet,y in terms of T₁, T2, m, g, and the numerical values of the
angles. Take the upward direction to be the +y-direction, and to the right to be the +x-direction.
Fill in the blanks below based on the components of the forces that contribute to Fnet,x and
Fnety Remember to put units of degrees on the angle using the degree symbol available in the
math type menu by clicking the arrow to the right of the division sign. For example you could
enter cos(32°).
Fnet.x
Fnet.y
=
T₁+
T₁+
T₂+
T₂+
mg=0
mg-0
(ii) Compute the numeric values of the tensions T, and T2.
T₁₁ =
T₂
N
N
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