A meteor of mass m is approaching earth as shown on the sketch. The distance h on the sketch below is called the impact parameter. The radius of the earth is Re 6400km . The 6x1024 kg mass of the earth is me = Suppose the meteor has an initial speed of vo = 30km/s. Assume that the meteor started very far away from the earth. Suppose the meteor just passes earth at a distance of 2.5 Re from the earth's center. You may ignore all other gravitational forces except the earth. Find the moment arm h in km (called the impact parameter). G -11 6.673x10-"Nm²kg %3D meteor very far away Vo h impact parameter planet

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A meteor of mass m is approaching earth as
shown on the sketch. The distance h on the
sketch below is called the impact parameter.
The radius of the earth is Re
6400km . The
6x1024 kg
mass of the earth is me =
Suppose the meteor has an initial speed of
vo = 30km/s. Assume that the meteor
started very far away from the earth. Suppose
the meteor just passes earth at a distance of
2.5 Re from the earth's center. You may ignore
all other gravitational forces except the earth.
Find the moment arm h in km (called the
impact parameter).
G
-11
6.673x10-"Nm²kg
%3D
meteor very far away
Vo
h impact parameter
planet
Transcribed Image Text:A meteor of mass m is approaching earth as shown on the sketch. The distance h on the sketch below is called the impact parameter. The radius of the earth is Re 6400km . The 6x1024 kg mass of the earth is me = Suppose the meteor has an initial speed of vo = 30km/s. Assume that the meteor started very far away from the earth. Suppose the meteor just passes earth at a distance of 2.5 Re from the earth's center. You may ignore all other gravitational forces except the earth. Find the moment arm h in km (called the impact parameter). G -11 6.673x10-"Nm²kg %3D meteor very far away Vo h impact parameter planet
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