Two blocks are kept in contact as shown.Find (surfaces in contact are smooth) (a) forces exerted by floor on 20kg.(b) contact force bet two blocks.
Asked by m.nilu
29th July 2018,
10:59 PM
Answered by Expert
Answer:
Forces exerted on Floor is due to weight of 20 kg block and vertical resolved component of 50N applied force as shown in figure.
Forces exerted on Floor = 20×9.8+50cos30 = 239 N
contact force between blocks = 100 - 50sin30 = 75 N
Answered by Expert
30th July 2018,
8:09 AM
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