Physics · Kinematics

A particle is moving in a plane and its position vector is given by r⃗ = 5t 2 î + 4tĵ, where t is in seconds and r is in meters. The velocity of the particle at time t = 2 s is:

Verified Solution4 OptionsUpdated: October 2026👁️1 View

Correct answer

20î + 4ĵ m/s

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