The metre rule was used as a cantilever to perform an oscillation experiment and the resulta shown below were obtained where ris time for 20 oscillations and I is the length of the oscillation portion of the cantilever 4.90 40.00 6.63 50.00 8.25 60.00 8.94 70.00 10.88 80.00 [11.83 90.00 L(cm) (a) If the relation between the period T and 2 is given by 7, determine the valor of B and state its S. I. unit (h) Calculate the standard error in​

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)

An uplifted block of rock between two normal faults

Waves that cause the most damage during an earthquake are a. surface waves c. s waves b. p waves d. ocean waves