Answer:
J=0.211kg.m/s
Explanation:
The impulse-momentum theorem states:
The velocity before the impact is given by:
For the velocity after the impact:
so:
2
Explanation:
Let us assume the mass of ship 2 = K
Mass of ship 1 = 4K
Condition:
Both ships have the same mass
The kinetic energy of a body is the energy due to the motion of it.
It is expressed as:
K.E =
m is the mass of the ship
v is the velocity;
Since both ships have equal velocity;
K.E of ship 1 = K.E of ship 2
\frac{1}{2} m v^{2} of ship 1 = \frac{1}{2} m v^{2} of ship 2
multiply through by 2;
4k x = k x
dividing by k;
4 v_{1} ^{2} = v_{2}^{2}
taking square root of both sides
V₂ = 2V₁
learn more:
Kinetic energy brainly.com/question/6536722
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understandable terms created for the physichs terms can create mass destruction in the fires created with force
Answer:
henlo..........................
<h2>Hey there! </h2>
<h2>The correct option is:</h2>
<h3>"Government" </h3>
<h2>Explanation:</h2>
<h3>Government is responsible for ruling an authority in a proper way, so the answer is Government. </h3>
<h2>Hope it help you </h2>