whirls of the dellowine the up or down. String at the mode D. ao At made af E Th

Question

whirls of the dellowine the up or down. String at the mode D. ao At made af E The breaks faster, what 31. You are around the circle. you run D, Monar of inertia 12. You convert square meters to quare 13 The unit of pre ure are: 14 A rocket spins a disk from rent, which value A, B. L 15. You bob up and down 20 cycles in 10 seconds in a wave pool. Your period is: A, 0.5s B. 1s C. 5-2 D. 2Hz E. 1Hz 16. 200 micrograms is equivalent toc 2 x 10 g B, 2 kg C. 2 x 10 D. 2x 10 g E. 2 x 10-6 17 The normal force is always

Explanation / Answer

12 ans

1m^2=10^4 cm^2

the correct option is E

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13 ans

the units of pressure is N/m,^2

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14 ans

radius is constant

the correct option is B

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15 ans

frequency f=20/10=2 Hz

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16 ans

200 micro grams=200*10^-6 g=2*10^-4 g

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