How high would you have to go in the atmosphere for half of the mass of air to be below you?

this refers to the process of manufacturing that introduced powered machinery to the production of goods

Does the magnetic north pole move every 37 days

How much tension must a rope withstand if it is used to accelerate a 960kg cat horizontally along a frictionless surface at 1.20m/s^2?

A carousel is spinning at a speed of 100 cm/s, with the outermost horse at a distance 5 m from the center. Calculate the inward force on the outermost horse, if it weighs 1.5 kg. A) 3 x 10-3 N B) 3 x 10-2 N C) 3 x 10-1 N D) 3 x 10 N

2 boxes connected by a plus sign hold Wave 1 on top and Wave 2 on bottom. The crests of Wave 1 line up with the troughs of Wave 2. 2 curved lines connect these boxes with a third box showing the 2 waves superimposed.

Launch the simulation, then answer the question Which statement is not correct regarding the deformation of a circular shaft in torsion? Cross sections remain flat. Longitudinal lines remain straight. Circular sections remain circular.

An experiment was conducted to determine the effect of alcohol on driving. Subjects consumed varying amounts of alcohol. Then they drove around barrels. Judges rated their performances. The independent variable in the experiment was the

What would you be most likely to find if you returned to the solar system in 10 billion years?

Opposite chargers and like charges

A distance - time graph indicates that an object moves 100 m in 4 s and then remains at rest for 6s what is the average speed of the object