Question

the variation of velocity of a partical moving along a straight line as in fig. the distance travelled by the partical in 5s is ?? Plz solve it with explanation. ​

Answer 1

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$\huge\fcolorbox{black}{aqua}{Solution:-}$

✒ᴀɴsᴡᴇʀ:-

⛄ ᴛʜᴇ ᴅɪsᴛᴀɴᴄᴇ = 60 ᴍ.

✒ᴇxᴘʟᴀɴᴀᴛɪᴏɴ:-

⛄ ᴛʜᴇ ᴅɪsᴛᴀɴᴄᴇ ᴄᴏᴠᴇʀᴇᴅ ɪs ᴛʜᴇ ᴀʀᴇᴀ ᴜɴᴅᴇʀ ᴛʜᴇ ɢʀᴀᴘʜ.

ᴀʀᴇᴀ ᴜɴᴅᴇʀ ᴛʜᴇ ɢʀᴀᴘʜ ɪs ᴀ ᴛʀᴀᴘᴇᴢɪᴜᴍ.

ᴛʜᴇʀᴇғᴏʀᴇ,

ᴀʀᴇᴀ= (ᴀ + ʙ)/2 × ʜ

ʜᴇʀᴇ, ᴀ = 1 , ʙ = 5, ʜ = 20

⇒ 5 + 1 = 6

⇒ 6/2 = 3

⇒ 3 × 20 = 60 ᴍ

∴ ᴛʜᴇ ᴅɪsᴛᴀɴᴄᴇ = 60 ᴍ.

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