A 1kg object/mass/ falls from a height of 10m into a sandbox. What is the speed of the mass before hitting the sandbox If it travels a distance of 20m into the sand before coming
at rest. What is the average force?

You notice a very one-dimensional-thinking snail crawling along one rail of a railroad track. naturally, you remove it to a safer place. but before you do, you observe it as it moves from position xi = -92.9 cm to position xf = -64.9 cm along the rail, as measured from a point where one rail abuts the next. what is the snail\'s displacement δx in centimeters?

Which of the following is a source of heat for magma formation? magma plumes in the continental crust friction due to divergence friction due to subduction magma plumes in the oceanic crust

The passage that directs air to the lungs is called a. diaphragm. b. larynx. c. bronchi. d. pharynx.