What part of an atom is responsible for producing magnetic fields

Emilie Sannom drives a rocket powered car to an initial speed of 228 mph (102 m/s) before attempting to make a jump of deadlizard canyon on a ramp angled at 42 degrees. Assume that the rocket has burned out when she leaves the ramp.

Which of the following magnification can't be produced by a convex lens? a) 0.5 b) 1.5 c) 0.5 d) 1.5

The highest pitched sound that a human ear can detect is about 21 kHz. on the other hand dolphins can hear ultrasound with frequencies up to 280 kHz. what is the speed of sound in water if the wavelength of ultrasound with a frequency of 2.

A newspaper article states that toilet flushes waste about 7 gallons of water per flush. Why is this information most likely to be incorrect? a. newspapers do not generally give reliable information b.

WHY is it necessary that the wavelength of this solar radiation (especially in the visible range) be changed so that it can be retained as part of the greenhouse warming? What would happen if the wavelength weren't changed?

A circuit is supplied with 24 volts and its load offers a total resistance of 400 ohms. What's the total circuit power?

Assume that a satellite orbits mars 150km above its surface. Given that the mass of mars is 6.485 X 10^23kg, and the radius of mars is 3.396 X 10^6. What is the satellites period?

Calculate the kinetic energy of a 4 kg object traveling at 16 m/s

10 What produces electromagnetic radiation?

At this output power, how long would it take an 89 kg cyclist (including the mass of his bike) to climb the famed 1100-m-high alpe d'huez mountain stage? neglect any friction.