A 10,000-watt radio station transmits at 535 kHz.

Determine the number of joules transmitted per second.

Calculate theacceleration of a satellite that is orbiting Earth at an altitude of 500km. The Earth's radius is 6380 km.

In your own words, explain how polarized sunglasses work. Describe the properties of electromagnetic waves and interactions that this technology targets.

Which statement describes a reason to consider air a mixture?

An elevator car, with a mass of 450 kg is suspended by a single cable. At time = 0s, the elevator car is raised upward. The tension on the cable is constant at 5000N during the first 3 seconds of operation.

Calculate the force of gravity on a 5 kg mass at Earth's surface. The mass of the Earth is 6 x 1024 kg and its radius is 6.4 x 106 m. Do not use scientific notation. Round to a whole number (no decimal).

What was significant about the atomic theory that democrituis proposed?

What is the mechanical advantage of a pulley?

What kind of movement does the heat within the core and mantle directly generate?

Explain why Newton's first law of motion can be difficult to observe in moving objects?

No force is necessary to