A car is accelerating as it passes two checkpoints that are 35.17 meters apart. The car’s speed at the first checkpoint is 5.28 m/s. If the car's acceleration is 1.70 m/s^2, what is its speed at the second checkpoint?

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)

How is coal extracted from mountaintop removal mines? a. dynamite is used to create underground tunnels where miners go to extract the coal. b. dynamite is used to break apart rocks and then draglines are used to remove the broken rock and reach the coal. c. coal in mountaintops is extracted by digging strips in the landscape to reach the coal. d. placer deposits in mountain river bottoms are removed by

Which type of bond is found between the atoms of a molecule? a. metallic b. delocalized electron c. covalent d. ionic