How do you pronounce 重心?

Q: How do you pronounce 重心? A: zung6 sam1, e.g.

重心 (zung6 sam1) — meaning, pronunciation, examples

重心 (zung6 sam1, zhòng xīn) — focus; emphasis; priority; (physics) center of gravity; (geometry) centroid

重係 (zung6 hai6) — still; nevertheless; moreover; what is more; '…as well'
重兼 (zung6 gim1) — and also; plus; moreover;
重刑 (cung5 jing4) — severe punishment; heavy penalty
重嘢 (cung5 je5) — heavy things
重慶大廈 (cung4 hing3 daai6 haa6) — Chungking Mansions, a building in Hong Kong,China
重手 (cung5 sau2) — too much (spoken)