If 11,550 J heat is absorbed by a copper object when it is heated from 20.0°C to 30.0°C, what is the mass of the copper?
The specific heat of copper is 385 J/kgK.

Alow cost, low earth orbit (leo) satellite is to be fabricated at a university, for subsequent launch by rocket. what are the constraints and objectives for selection of a material suitable for the satellite bus (i.e. the structure)? explain each in brief. (15 marks) b)suggest sources of data which could support the selection of materials for applications in space. (5 marks) c) set weights for the objectives listed in (2a) using the digital logic method. (5 marks)

In a given chemical reaction, the energy of the products is greater than the energy of the reactants. which statement is true for this reaction?

Which body part transports oxygen removes waste materials in carries nutrients to the body as part of the circulatory system