2. The speed of sound in water is 1482 m/s. If question number 1 were underwater, how would the results differ?

1 - wave length

2 - amplitude

3 - crest

4 - trough

explanation:

duh.

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

explanation:

as the height from which the ruler was dropped increased, the speed of the ruler at ryan's hand increased.

c) power lifting, will be your answer.

,

deku ❤