A skater spins at 1.5 rev s⁻¹ with arms outstretched, when her moment of inertia about the vertical axis is 4.0 kg m². She pulls her arms in, reducing it to 2.5 kg m². Ignoring friction with the ice, her new rate of spin is

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A skater spins at 1.5 rev s⁻¹ with arms outstretched, when her moment of inertia about the vertical axis is 4.0 kg m². She pulls her arms in, reducing it to 2.5 kg m². Ignoring friction with the ice, her new rate of spin is

More NEET Physics chapters

Practising is step one. Knowing what to practise next is the hard part.

Practising is step one. Knowing what to practise next is the hard part