Question

1.) the first step of the scientific method is?

2.) A measure of inertia defines a quantity called?

3.) a simple version of reality is called?

4.)the maximum speed that a falling object can reach is called?

5.)groups of stars near the Polaris are called?

6.)An asteroid revolves around the sun once every 8 Years. Find the average distance in AU between the asteroid and the sun.

7.) convert 72 miles per hour into meters per second

8.) convert 50 lb into how many kg.

9.)The gravitational force between two objects is 18N . if the distance between them is tripled and their masses are doubled, then what is the gravitational force of the two objects?

10.) A 1200 kg car accelerates it’s speed from 4 m/s to 10 m/s in 3 seconds. F (1) the cars average speed, (2) the car acceleration , (3) the distance traveled by, and (4) the net force on the car.

Answer 1

the maximum speed that a falling object can reach is called - terminal velocity