A0.125kg salt shaker sits 0.146m from the center of rotating lazy susan. if it moves 1.23m/s without sliding off what is its centripetal acceleration? (unit=m/s^2)

28. a stone is projected at a cliff of height h with an initial speed of 42.0 mls directed at angle θ0 = 60.0° above the horizontal. the stone strikes at a, 5.50 s after launching. find (a) the height h of the cliff, (b) the speed of the stone just before impact at a, and (c) the maximum height h reached above the grou

Which statement about covalent bonds is true

What do elements in a family tend to share. a.) similar periods b.) similar groups c.) similar atomic symbols d.) similar chemical properties and characteristics