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Grade upto college level Mechanics

An object is moving in a circle at constant speed v. From time src=data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABEAAAAYCAIAAACTAIFlAAAAgElEQVQ4je2TwRHAIAgEry4KunqohmYoJnmYB6iJOJPJKzxl1uUYxbFf+Jm3GCMg6huMqyyQxLgKcs3Z3uMqAO3BMjLLMCNjxFLTMQ+ThQFw16h67jTGtMSRuVrGSBvDZZM8rZLOVcJB7b0ZY8wSkyarMa4CUT+MDSx7QsSv/twJi2pY3E65rK0AAAAASUVORK5CYII= to time src=data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABEAAAAZCAIAAABYXFLAAAAAjUlEQVQ4je3TyxGAMAgE0K2LgqiHamiGYvRgMhFCfp7NMc7LLlFxnS/8pjPKAIkdGBNak2ZMCH4NrcsxIYB1nhLMzjDBKGMn5m3mzZTrnAy/O2hmQuWRMgncfhbTAmrzYEqOstPK7rQ4z+u4pFlnRiuSHROa7ZguZm2S61yartnSpC9tYp67T76ML//2DQ1Xb95zjwjLAAAAAElFTkSuQmCC the object moves halfway around the circle. The magnitude of the impulse due to the net force on the object during this time interval
src=data:image/png;base64,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

Profile image of Shane Macguire
11 Years agoGrade upto college level
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1 Answer

Profile image of Deepak Patra
11 Years ago
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Putting the value of equation (6) in (1), the impulse due to the net force on the object during this time interval will be,

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Therefore the magnitude of the impulse due to the net force on the object during this time interval will be proportional to v.
From the above observation we conclude that, option (B) is correct.