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Find the value of ω if the frequency is ...

Find the value of ω if the frequency is 5Hz?
a) 3.14 rad/s
b) 31.4 rad/s
c) 34 rad/s
d) 341 rad/s

Text Solution

Verified by Experts


`2Ma+mg sin theta - T=0`
`rarr T= 2Ma+Mg sin theta ` ….i.
`Now 2T+2Ma-2Mg=0`
From equation i. `
`2(2Ma+Mg sin theta)+2Ma-2Mg=0`
` rarr 4Ma +2Mg sin theta + 2Ma- 2Mg = 0`
` rarr 6Ma + 2Mg sin 30^0 +2Mg=0`
` 6Ma=Mg`
`rarr as= g/6`
Hence acceleration of mas,
` M=2a=2xx g/6 `
` =g/3 up the plane.
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