A uniform plank XY is supported by two equal 120-N forces at X and Y, as shown.The support at X is then moved to Z (half-way to the plank center) .The supporting forces at Y and Z are then:
A) FY = 240 N, FZ = 120 N
B) FY = 200 N, FZ = 40 N
C) FY = 40 N, FZ = 200 N
D) FY = 80 N, FZ = 160 N
E) FY = 160 N, FZ = 80 N
Correct Answer:
Verified
Q23: A uniform 240-g meter stick can be
Q24: A picture is to be hung from
Q25: The ideal mechanical advantage (i.e.the ratio of
Q26: The 600-N ball shown is suspended on
Q27: A 5.0 m weightless strut, hinged to
Q29: The 600-N ball shown is suspended on
Q30: The pull P is just sufficient to
Q31: A 400-N uniform vertical boom is attached
Q32: A 960-N block is suspended as shown.The
Q33: A uniform plank is 6.0 m long
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents