A proton (mass m = 1.67 × 10-27 kg) is being accelerated along a straight line at 2.90 × 1013 m/s2 in a machine. If the proton has an initial speed of 2.00 × 105 m/s and travels 1.80 cm, what then is (a) its speed and (b) the increase in its kinetic energy?

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

find the surface area of the sphere to the nearest square unit. use a calculator.

a. 254 in.2

b. 64 in.2

c. 127 in.2

d. 1,018 in.2

3. dark matter

empty space could also be a simple vacuum