Who first described the continuous circulation of blood through the human body?

What happens when you put a balloon in the freezer

A little girl kicks a soccer ball, it goes 10 feet then comes back to her, how is this possible?

In a coal-burning power plant, a condenser is used to cool down the steam and convert it back to liquid water true or false

Touching your finger to your nose, action force?

Without Newton's third law of motion, what would an object sitting on a table do?

A nuclear power plant generates a total of 150mw of power and 45% of this power is wasted heat that is discharged on the cooling water of a river. the river flows at 660.43 gal/s and has an upstream temperature of 64.4 ⁰f.

The universe is believed to have been form from a very dense fireball billions of years ago.

What does the slope of the line on this velocity versus time graph represent? A. positive deceleration B. zero acceleration C. positive acceleration D. negative acceleration

Which of the following objects has the greatest kinetic energy? a baseball flying through the air at 90 miles per hour a baseball flying through the air at 45 miles per hour a baseball flying through the air at 20 miles per hour a baseball sitting

Peter found an amazing fact in an amusement park when he tried to ride the Magic Mountain Superman. Powerful magnets accelerate a car and its riders from zero to 45 m/s in 7 seconds. Suppose the mass of the car and riders is 5,600 kg.