Mount mckinley in Alaska is America's highest mountain at 20,320 feet. Find it's height in kilometers. 1mi = 1.609 km = 5280. Answer in units of km

The flywheel of a steam engine runs with a constant angular velocity of 150 rev/min. When steam is shut off, the friction of the bearings and of the air stops the wheel in 2.2 h.

The direction of the electric field is everywhere tangent to the field-lines, in the sense of the arrows on the lines.

How do you work out instantaneous speed?

What is the law of conservation of Machanical energy?

Why is it that when you throw a Frisbee, it flies better when it is normally thrown and not upside down?

A solid spherical insulator has radius r = 2.5 cm, and carries a total positive charge q = 8 * 10-10 c distributed uniformly throughout its volume. find the magnitude of the electric field |e| at a radius of 5 cm from the origin (i. e.

What are some things cyclists do to reduce friction?

What is used to find true north on a compass? a. equator c. magnetic declination b. prime meridian d. cardinal directions

How does the sun's heat affect the humidity of a place

Which "spheres" are interacting when water evaporates from plants