An electron moves to the left along the plane of the page, while a uniform magnetic field points into the page. What direction does the force act on the moving electron

Two rigid transformations are used to map δhjk to δlmn. the first is a translation of vertex h to vertex l. what is the second transformation? a reflection across the line containing hk a rotation about point h a reflection across the line containing hj a rotation about point k

Coal contains energy. a. light b. kinetic c. chemical d. mechanical

Use the illustration to describe how the electromagnetic spectrum changes as its frequency moves from radio waves to higher energy gamma waves in terms of wavelength and amplitude.