Your prius(which has a mass of 1400 kg) is in a head-on collision with another prius. Both cars approach the collision at 30 km/s. Both cars rebound straight back at 9 km/s after the collision. Of the collision lasts 800ms what is the average force applied to each car?

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)

Write the equation for momentum, first using symbols for the variables, then using words for the variables.

Phase changes are chemical changes. true or false