Original water slide tornado ride names

I need this for science not things that exist already anyone have names for water slides that look like tornados?

Sometimes, even with a wrench, one cannot loosen a nut that is frozen tightly to a bolt. It is often possible to loosen the nut by slipping one end of a long pipe over the wrench handle and pushing at the other end of the pipe.

Double a keeping b and x constant

Which groups of organisms became extinct during the Paleozoic Era

What is the number of neutrons in an element with a mass number of 117 and a proton number of 67? -67 -117 -50 -0

When a moving object reduces its speed, what happens to the objects acceleration in relation to its velocity?

What is the acceleration rate of an object if the amount of force applied on the object is 75 Newtons and the object has a mass of 15 kilogram?

Two children pulling the rope with the same force in opposite direction is that an unbalanced force or a balanced force

During sublimation particles in a solid room deodorizer move directly into the air as a gas how does the movement of the deodorizer particles change? the particles ___.

A 50-g ball rolls across the table at 2 m/s. A 100-g ball rolls across the same table at 1 m/s. Which ball has more momentum?

The cross section area of a hole is 725cm^2. Given that the area of a circle is A=3.14r^2, find the radius of the hole.