When an electric current is passed through an insulated wire that is coiled around an iron core, like a nail, what is created?

The frequency of a light wave in air is 4.6 * 10¹⁴ Hz. What is the wavelength of this wave after it enters a pool of water? 300 nm 490 nm 650 nm 870 nm

What tools are used to pick up tiny objects

What kinds of friction do you know and explain with suitable example?

A 3.06kg stone is dropped from a height of 10.0m and strikes the ground with a velocity of 7.00m/s. What average force of air friction acts on it as it falls?

What happens when white light passes through a prism?

What aviation first is paul maccready credited with

Why is the use of an international system of measurement important for science?

Would u do more lifting putting a box on the table or putting it on a shelf

Tia needs to produce a solenoid that has an inductance of 2.51 μ H. She constructs the solenoid by uniformly winding 1.19 m of thin wire around a tube. How long, in centimeters, should the tube be?

A 1,492.3-kg airplane travels down the runway. Each of its four engines provides a force of 1,447.5 N. Find the acceleration of the airplane, in m/s2. (Ignore friction.)