A professional skateboarder successfully navigates a 360° full pipe turn. Determine the minimum speed which would be required at the top of the circular loop to make it through
the 1.8-m radius pipe.

If a tank filled with water contains a block and the height of the water above point a within the block is 0.8 meter, what is the pressure at point a?

The arrival of in the early days of europa’s existence could have formed its ocean. it is likely that the water experienced similar to earth. it is also possible that this water is retained beneath europa’s surface and in its atmosphere due to europa’s . 1.) a. precipitation b. water vapor c. icy debris 2.) a. gravitational compression b. biochemical cycling c. radiogenic heating 3.) a, gravity b. magnetic field c. heat energy for plato

What is the weight of a feather (mass = 0.0001 kg) that floats through earth's and the moon's atmospheres?