A pendulum takes 10 seconds to swing through 2 complete cycles. How long does it take to complete one cycle

What is thE Rquation fo calculating the electrical force between two charges?

When you abbreviate very large or very small numbers, you are using A. scientific notation. B. significant digits. C. rounding D. conversion factors.

How does an electric generator work? The axle rotates the armature in the magnetic field of a permanent magnet, which induces an electric current.

What is the amount of effort required to lift up 600N load by using a lever of one meter length whose fulcrum is 20cm far from load? Efficiency=75%

How does inertia affect who is not wearing a seatbelt during a collision

What is cosmic microwave background radiation?

Ocean water has a salinity of 35 parts per thousand. Fresh water has a salinity of less than 0.5 parts per thousand. What can you conclude from this information? A. Ocean water is rich in salt minerals. B.

You decide to add up all the work you did yesterday. If you accomplished 10,000 newton·meters of work yesterday, how much work did you do in units of joules?

What causes day and night on earth?

A yo-yo can be thought of as a solid cylinder of mass m and radius r that has a light string wrapped around its circumference (see below). One end of the string is held fixed in space.