Which layer in the atmosphere acts like a giant magnet? What does it attract?

A 0.22 kg air track glider moving at 0.60 m/s a collides elastically into a 0.44 kg glider at rest. After collision the 0.22 kg glider is moving with velocity - 0.20 ms. What is the speed of the 0.44 kg glider after collision

According to Newton's first law of motion, what will an doject in motion do when no extemal force acts on come to a stop move at the same velocity speed up change direction

Have a blessed day christains!

Explain how the electric force between two positive charges changes under the following conditions: 1. the distance between the charges is tripled 2. the amount of one charge is doubled

How does the charge of a particle affect the direction in wich the particles deflected in a megnetic field

When electricians use wiring for houses they use both copper and rubber. Which do you think is used as a conductor?

Suppose that 600 W of radiation in a microwave oven is absorbed by 250 g of water in a very lightweight cup. Approximately how long will it take to heat the water from 20 C to 80 C? (A) 50 s (B) 100 s (C) 150 s (D) 200 s

Calculate the velocity of a 1650kg satellite that is in a circular orbit of 4.2 x 10^6m above the surface of a planet which has a radius 3.95 x 10^5 m and the period of the orbit is 2.0 hours.

A "conventional gear" tailwheel airplane has the center of mass aft of the two main wheels and a smaller, third wheel at the tail. a "tricycle gear" airplane has the center of mass forward of the two main wheels and the third wheel near the nose.

Early airplanes were powered by electricity true or false