A toy rocket engine is securely fastened to a large puck that can glide with negligible friction over a horizontal surfa

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answerhappygod
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A toy rocket engine is securely fastened to a large puck that can glide with negligible friction over a horizontal surfa

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A toy rocket engine is securely fastened to a large puck thatcan glide with negligible friction over a horizontal surface, takenas the xy plane. The 4.20-kg puck hasa velocity of 1.20î m/s at oneinstant. Eight seconds later, its velocityis (6.00î + 4.0ĵ)m/s.
(a) Assuming the rocket engine exerts a constant horizontalforce, find the components of the force.
_____ N
(b) Find its magnitude._____________ N
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