Question $14$

$2\mathrm{.}72$ Points

Formula $$ to calculate the shear stress at different points of the cross sections of beams requires the value $"$Q$".$ For the cross section Area $2$ calculate the value $"$Q$"$ for point G$.$ All dimensions a$=401,$ m$=63,$ d$=193,$ k$=352,$ y$=52$ are in mm $.$ The answer to be given in mm$3.$ Enter your scientific, exponential answer based on three significant digits rule. For example: $-0\mathrm{.}0001$ can be written as $1\mathrm{.}0$e$-4$ or as $1\mathrm{.}0$E$-4.$ Spaces are not allowed. $1379096473$ will be written as $1\mathrm{.}38$e$+9$ or as $1\mathrm{.}38$E$+9.2395214712$ will be written as $2\mathrm{.}40$e$+9$ or as $2\mathrm{.}40$E$+9.$ An inaccuracy of $0\mathrm{.}5\%$ is allowed.

Question $15$

Question $15$

$2\mathrm{.}72$ Points

Formula $$ to calculate the shear stress at different points of the cross sections of beams requires the value $"$Q$".$ For the cross section Area $2$ calculate the value $"$Q$"$ for point B$,$ just below. All dimensions a$=208,$ m$=63,$ d$=187,$ k$=490,$ y$=54$ are in mm $.$ The answer to be given in mm$3.$ Enter your scientific, exponential answer based on three significant digits rule. For example: $-0\mathrm{.}0001$ can be written as $1\mathrm{.}0$e$-4$ or as $1\mathrm{.}0$E$-4.$ Spaces are not allowed. $1379096473$ will be written as $1\mathrm{.}38$e$+9$ or as $1\mathrm{.}38$E$+9.2395214712$ will be written as $2\mathrm{.}40$e$+9$ or as $2\mathrm{.}40$E$+9.$ An inaccuracy of $0\mathrm{.}5\%$ is allowed.

Question $16$

Question $16$

$2\mathrm{.}72$ Points

Formula $$ to calculate the shear stress at different points of the cross sections of beams requires the value $"$Q$".$ For the cross section Area $2$ calculate the value $"$Q$"$ for point B$,$ just above. All dimensions a$=265,$ m$=95,$ d$=192,$ k$=364,$ y$=82$ are in mm $.$ The answer to be given in mm$3.$ Enter your scientific, exponential answer based on three significant digits rule. For example: $-0\mathrm{.}0001$ can be written as $1\mathrm{.}0$e$-4$ or as $1\mathrm{.}0$E$-4.$ Spaces are not allowed. $1379096473$ will be written as $1\mathrm{.}38$e$+9$ or as $1\mathrm{.}38$E$+9.2395214712$ will be written as $2\mathrm{.}40$e$+9$ or as $2\mathrm{.}40$E$+9.$ An inaccuracy of $0\mathrm{.}5\%$ is allowed.

Question $17$

Question $17$

$2\mathrm{.}72$ Points

Formula $$ to calculate the shear stress at different points of the cross sections of beams requires the value $"$Q$".$ For the cross section Area $2$ calculate the value $"$Q$"$ for point A$.$ All dimensions a$=492,$ m$=54,$ d$=131,$ k$=336,$ y$=74$ are in mm $.$ The answer to be given in mm$3.$ Enter your answer based on two decimal points. No mistake tolerance is allowed.

Question $18$

Question $18$

$2\mathrm{.}72$ Points

Formula $$ to calculate the shear stress at different points of the cross sections of beams requires the value $"$Q$".$ For the cross section Area $2$ calculate the value $"$Q$"$ for point D$,$ just above. All dimensions a$=493,$ m$=60,$ d$=133,$ k$=305,$ y$=83$ are in mm $.$ The answer to be given in mm$3.$ Enter your scientific, exponential answer based on three significant digits rule. For example: $-0\mathrm{.}0001$ can be written as $1\mathrm{.}0$e$-4$ or as $1\mathrm{.}0$E$-4.$ Spaces are not allowed. $1379096473$ will be written as $1\mathrm{.}38$e$+9$ or as $1\mathrm{.}38$E$+9.2395214712$ will be written as $2\mathrm{.}40$e$+9$ or as $2\mathrm{.}40$E$+9.$ An inaccuracy of $0\mathrm{.}5\%$ is allowed.

Question $19$

Question $19$

$2\mathrm{.}72$ Points

Formula $$ to calculate the shear stress at different points of the cross sections of beams requires the value $"$Q$".$ For the cross section Area $2$ calculate the value $"$Q$"$ for point D$,$ just below. All dimensions a$=354,$ m$=77,$ d$=198,$ k$=484,$ y$=104$ are in mm $.$ The answer to be given in mm$3.$ Enter your scientific, exponential answer based on three significant digits rule. For example: $-0\mathrm{.}0001$ can be written as $1\mathrm{.}0$e$-4$ or as $1\mathrm{.}0$E$-4.$ Spaces are not allowed. $1379096473$ will be written as $1\mathrm{.}38$e$+9$ or as $1\mathrm{.}38$E$+9.2395214712$ will be written as $2\mathrm{.}40$e$+9$ or as $2\mathrm{.}40$E$+9.$ An inaccuracy of $0\mathrm{.}5\%$ is allowed.

Question $20$

Question $20$

$2\mathrm{.}72$ Points

Formula $$ to calculate the shear stress at different points of the cross sections of beams requires the value $"$Q$".$ For the cross section Area $2$ calculate the value $"$Q$"$ for point E$.$ All dimensions a$=389,$ m$=90,$ d$=136,$ k$=375,$ y$=106$ are in mm $.$ The answer to be given in mm$3.$ Enter your answer based on two decimal points. No mistake tolerance is allowed.

$7-20$ ALL QUESTIONS USE THE SAME SHAPE