The position vector of a particle at time t is . Find the condition imposed on α by requiring that at time t = 1, the acceleration is normal to the position vector.

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Masum Ahmmed
March 18, 2018, 8:40 a.m.

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Masum Ahmmed's image
Masum Ahmmed
March 18, 2018, 8:41 a.m.
vector calculas
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