How to make killer queen coin throw and detonate

how to make the coin go up for few milisecond

coin.Velocity = Stand.RightHand.CFrame.lookVector * 40 + Vector3.new(0, 20 , 0)

Where the 20 is thats the Up Velocity

does this work?
coin.Velocity = Stand.RightHand.CFrame.lookVector * 40 + Vector3.new(0, 20 , 0)

coin.Velocity:Destroy()

you need to wait a few seconds before you destroy the Velocity, like 0.3 seconds