A block slides down on a plane inclined at an angle of 53o above the horizontal with acceleration of 5m/s2. What is the coefficient of sliding friction between the block and the plane? A) 0.4
B) 0.3
C) 0.5
D) 0.5

its b

Explanation:

using brains and maths to find the answer. MARK me As BRILLIANT thanks hope it helps

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

the answer would be a