Why can television satellite which broadcast information as electromagnetic radiation send signals from the vacuum space

A 1.0-gram sample of solid iodine is placed in a tube and the tube is sealed after all of the air is removed. The tube and the solid iodine together weigh 27.0 grams.

A car travelling at 15 m/s increases it's speed to 20 m/s in 10 seconds. its average acceleration is?

Each croquet ball in a set has a mass of 0.50 kg. the green ball travels at 10.5 m/s and strikes a stationary red ball. if the green ball stops moving, what is the final speed of the red ball after the collision?

A cell's functions include obtaining food and water and getting rid of ___. Is it bacteria?

Can be calculated if you know the distance that an object travels in one unit

In a scientific experiment, the_ changes in response to another change. O O A. hypothesis B. conclusion O O O C. dependent variable O D. independent variable

How do animals affect the amount of carbon in earth's atmosphere

A 1600-kg car travels at a speed of 12.5m/s what is its kinetic energy

I'm hooke's law F=kx, what does the k stand for

The temperature of an object increases by 30.2 °c when it absorbs 3715 j of heat. calculate the heat capacity of the object.