Question

How to calculate the maximum pressure exerted by a brick

Answer 1

sɪɴᴄᴇ ᴘʀᴇssᴜʀᴇ=ғᴏʀᴄᴇ/ᴀʀᴇᴀ

ᴡʜᴇɴ ɪᴛ ɪs ᴘʟᴀᴄᴇᴅ ᴜᴘʀɪɢʜᴛ ɪᴛs ʟᴇɴɢᴛʜ ᴀɴᴅ ʙʀᴇᴀᴅᴛʜ ᴡɪʟʟ ʙᴇ 10 & 5 ʀᴇsᴘᴇᴄᴛɪᴠᴇʟʏ

sᴏ ᴀʀᴇᴀ=10*5=50ᴄᴍ2=

0.005ᴍ2

ᴘʀᴇssᴜʀᴇ=2.5ɴ/0.005ᴍ2

=500ɴ ᴍ-2

ɪɴ ᴄᴀsᴇ ʙ ɪᴛ ɪs ᴘʟᴀᴄᴇᴅ ᴏɴ ᴡɪᴅᴇsᴛ ʙᴀsᴇ ɪ.ᴇ. 25ᴄᴍ

sᴏ ᴀʀᴇᴀ =25*10=2500ᴄᴍ2

=0.25ᴍ2

ᴘʀᴇssᴜʀᴇ=2.5/0.25=10ɴ ᴍ-2

Answer 2

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