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When two object collide elastically, the force and momentum in both objects are shared equally between both objects.
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Elastic collision
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equation: s= (initial speed)(time)+1/2(acceleration)(time)^2
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By finding normal force affecting spring. The normal force (F) then can be used to find the distance of the extended spring (x).
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Elastic spring force, Hooke's law
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By comparing the energy and the speed using the law of kinetic energy, E=mv^2, you can calculate the number of collision needed for the mass's speed to reduced to the wanted value.
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Law of kinetic energy
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using the formula [momentum]=[mass]*[speed], we can compare the two rockets together to find the momentum of the rocket with the mass of 9m.
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Law of momentum conservation
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[final speed]^2=[initial speed]^2+2*[acceleration]*[distance]
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Objects that orbit around the earth rotate along in the same direction as earth which cause the trash thrown to land on the space station again.
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https://www.vedantu.com/question-answer/earth-rotates-in-which-direction-a-east-to-west-class-11-physics-cbse-604ae3b6f8faf773d9ec64ad
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Using the potential energy formula and substitute with the given variables
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Potential energy formula
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the angular velocity is increased 2 times by each time it spins other masses.
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Rotational motion
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By using Pythagorean theorem, we can calculate the speed that the boat will travel horizontally.
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Pythagorean theorem
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From the graph, it can be seen that the value increases exponentially and when in logarithm function, the y value increase constantly which mean this graph is an exponential function.
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Exponential equation, graphing
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