Un iceberg (densità ghiaccio = 920 kg/m3) ha un volume di 1500 m3 e galleggia nell’oceano (densità acqua salata = 1030 kg/m3).
a) Calcola la massa dell’iceberg b) Calcola la % di volume immerso. HELP!

Groups of organs that work together to complete a process in the body are called: a. cells b. tissues c. nerves d. systems

Ahorizontal wire is tied to supports at each end and vibrates in its second-overtone standing wave. the tension in the wire is 5.00 n, and the node-to-node distance in the standing wave is 6.28 cm. (a) what is the length of the wire? (b) a point at an anti- node of the standing wave on the wire travels from its maximum upward displacement to its maximum downward displacement in 8.40 ms. what is the wire's mass?

Apulley with a mechanical advantage of 5 will require you to pull times the amount of rope. a. 1/5 b. 5 c. 10 d. 15