What is the n...

Question

What is the necessary condition for rolling to take place ?

ω = r v

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v = r ω

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r = ω / v

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v² = r ω

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Solution

The correct option is B
v = r ω

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Ω

Ω

Ω

Ω

ω

ω = \frac{V}{2 R}

V = V_{0} s i n ω t f o r 0 \leq t \leq \frac{π}{ω}

V = - V_{0} s i n ω t f o r \frac{π}{ω} \leq t \leq \frac{2 π}{ω}

ε_{1} = 6.0 V, ε_{2} = 1.5 V

ε_{3} = 4.5 V, R_{1} = 600 Ω, R_{2} = 125 Ω

R_{3} = 300 Ω

3 Ω, 5 Ω, 4 Ω, 5 Ω a n d 13 Ω .

3 Ω

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