Problem #9: A pebble falls from a bridge into the river below. If the pebble falls for 1.20 s, what is its
velocity when it hits the water?

-11.0 m/s

-8.17 m/s

-11.8 m/s

jupiter

explanation:

it is so massive and has such a strong gravitational pull its likely prevented the formation of a planet between itself and mars in the asteroid belt

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stan bts

answer: the correct answer id option(d).

explanation:

snell's law refraction:

the angle of refraction =

the angle of incidence =

refractive index of air = = 1

refractive index of glycerol = 1.47

from the given options, the most closest answer to 63.72° is 65° of option (d).

v=ir = 3x15 =45 v

grav force prop 1/r squared 2r all squared is 4rsquared 1/4rsquared quartered