Only with corrective optics
Canon EF sits 27.00mm further from the sensor than Nikon 1. An adapter can only add distance, never remove it, so infinity focus is impossible without corrective glass in the adapter — which costs sharpness and usually a stop of light.
Coverage & framing. Nikon 1 lenses are built for a 1-inch imaging circle, which is smaller than Full frame. Expect heavy vignetting or a forced crop on a Canon EF body.