A100-coil spring has a spring constant of 540 n/m. it is cut into four shorter springs, each of which has 25 coils. one end of a 25-coil spring is attached to a wall. an object of mass 76 kg is attached to the other end of the spring, and the system is set into horizontal oscillation. what is the angular frequency of the motion? number entry field with incorrect answer now contains modified data units entry field with correct answer

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)

If 2 moles of co_2 at 2l and 500k are expanded reversibly to 20l, more work can be obtained from an adiabatic process than from an isothermal process. is the above statement true or false?

To a of 4 x hz is 1. 0. mm nm nm