A 4.50 kg mass is placed on top of a vertical spring, which compresses a distance of 2.33 cm. Calculate the force constant (in N/m) of the spring.

this is poiselle's equation from fluid mechanic in physics. mech eng

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.

prndulum needs thread, weight clock to time swings