Amassless rigid rod, 50 cm long, carris a litle ball of mass 2 kg at one end. at the other a motor makes it rotate in a vertical plane at 30 rev/min. when the ball is at the bottom of its circular trajectory, what is the magnitude of the tension in the rod? (a) 10 n (b)20 n (c)30 n (d)40 n (e)50 n

a long strand of spaghetti is folded once. if this is cut 20 times, how many pieces of spaghetti will there be? a long strand of spaghetti is folded once. if this is cut 20 times, how many pieces of spaghetti will there be? a long strand of spaghetti is folded once. if this is cut 20 times, how many pieces of spaghetti will there be? a long strand of spaghetti is folded once. if this is cut 20 times, how many pieces of spaghetti will there be? a long strand of spaghetti is folded once. if this is cut 20 times, how many pieces of spaghetti will there be?

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i will answer your question if you answer mine

hi,

what occurs during a solar eclipse?

there are small tides across earth.

the moon is between earth and the sun.

p.s. im not sure if the first answer is correct because during a solar ecliphse there are spring tides and i dont know if they are the same.