Question

if the athlete take t second to go once around the circular path of radius r , the velocity v is given by.
a , v=2πr/t ,v =πrsquare /t (c),v = 2π/t (d),v =πr/t
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Answer 1

Answer:

ʜɪ ᴛʜᴇʀᴇ!!

sᴘᴇᴇᴅ = ᴅɪsᴛᴀɴᴄᴇ / ᴛɪᴍᴇ

ʜᴇʀᴇ, ᴅɪsᴛᴀɴᴄᴇ = 2πʀ ( ᴄɪʀᴄᴜᴍғᴇʀᴇɴᴄᴇ ᴏғ ᴄɪʀᴄʟᴇ ᴡɪᴛʜ ʀᴀᴅɪᴜs ‘ ʀ’.

ᴛɪᴍᴇ = ᴛ

sᴏ ᴘᴜᴛᴛɪɴɢ ᴛʜᴇ ᴠᴀʟᴜᴇs

sᴘᴇᴇᴅ = 2πʀ / ᴛ

Explanation:

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Answer 2

Explanation:

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