Which of the following is not a prediction of general relativity? (a) gravitational waves(b) spacetime is distorted by mass and energy(c) light can be bent and shifted in frequency by gravity(d) planetary orbits are elliptical

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)

Gasoline comes from petroleum, which is made from ancient living things. petroleum, therefore, contains a type of energy. a. heat b. nuclear c. biological d. chemical potential

Which of the following are guidelines to follow for obtaining accurate observations