Un cuerpo flota con el 70% de su volumen sumergido en agua. Cuando se sumerge en un liquido desconocido flota con el 40% de su volumen sumergido ¿Cual es la densidad del liquido desconocido en 103kg/m3?

Molten iron fills a mould, which has a volume of 200 cm cubed. calculate the volume when the iron cools and solidifies.

Students design a model roller-coaster track. they place a rubber ball at the highest point on the track and let it go. the ball rolls along the track pulled only by the force of gravity. eventually, it comes to a stop. which change to the design will result in the ball moving the greatest distance?

Your science teacher brings in a speaker to talk to your class about climate change. during the session, students ask a few questions. which questions are related to the current evidence on climate change