0 votes 0 votes A beam of negligible mass is hinged at support $P$ and has a roller support $Q$ as shown in the figure. A point load of $1200 \: N$ is applied at point $R$. The magnitude of the reaction force at support $Q$ is _________ $N$. Others gateme-2020-set2 numerical-answers + – go_editor asked Sep 18, 2020 • retagged Sep 20, 2020 by go_editor ♦go_editor 5.0k points answer See all 0 reply