The answer is B !!!!!!!!! It’s B electrical
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Answer:
2023857702.507m
Explanation:

recall from newton's law of gravitation
G=gravitational constant
mshew=50g
melephant=5*10^3kg
rearth=radius of the earth 6400km or 6400000m
mearth= masss of the earth
Gm(shrew)m(earth)/r(earth)^2 = Gm(elephant)m(earth)/r^2
strike out the left hand side and right hand side variables
m(shrew)/r(earth)^2 = m(elephant)/r^2
r^2 = m(elephant).r(earth)^2 / m(shrew) .........make r^2 the subject of the equation
r^2=
r^2=40960000000000
r=2023857702.507m
Kinetic energy depends on mass and speed (or magnitude of velocity).
K.E. = 1/2 M S²
Answer:
Traveling 381m in 5 seconds means the average velocity is: 381m/5s = 76.2 m/s.
Explanation:
Letting x be the initial velocity and v the final velocity, we have:
12(x+v)=76.2m/s
and (since v=x+50),
12(2x+50)=76.2m/s
x+25=76.2m/s
x=51.2m/s