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What is the radius of a 1.676 kg hollow ball which has a rotational kinetic energy of 1.994 J while spinning at 35.8 rpm?

m

What is the radius of a 0.132 kg hollow ball which has a rotational kinetic energy of 0.07613 J while spinning at 48.5 rpm?

m

What is the radius of a 0.468 kg hollow ball which has a rotational kinetic energy of 0.9527 J while spinning at 57.7 rpm?

m

What is the radius of a 1.055 kg hollow ball which has a rotational kinetic energy of 2.64 J while spinning at 47.4 rpm?

m

What is the radius of a 1.989 kg hollow ball which has a rotational kinetic energy of 3.356 J while spinning at 44.3 rpm?

m

What is the radius of a 0.36 kg hollow ball which has a rotational kinetic energy of 0.8846 J while spinning at 46.3 rpm?

m