A rod of 4.00 m of negligible mass connects two small objects. The mass of one object is 1.00 kg and the mass of the other object is unknown. The center of mass of this system is on the bar at a distance of 1.80 m from the object of mass 1.00 kg. What is the mass of the unknown object?

emily ruth's annual premium is $1058.50

step-by-step explanation:

emily ruth is a female of 27 years age purchasing 20 year endowment insurance with face value $25000.

from the given table,

for females, the age of a male 3 years younger should be used.

so, we have to check for 24 year male for 20 year endowment.

it is 42.34 for every $1000 face value.

for a face value of $25000,

it is 25 * 42.34 = $1058.50

∴ emily ruth's annual premium is $1058.50

false.

explanation:

this statement is false. after falling for 5 seconds, its speed will not be 100 m/s.