what is not a type of model that is commonly used in science and uses familiar things to describe unfamiliar things?

On a trip a motorist travels at 80 km/h for the first 200 km, and 60 km/h for the remainder of the trip. If the trip is 300 km in total, calculate the average speed for the whole trip.

What is the percent of oxygen in In2 (SO3) 3

An object has an x-momentum of 85 kilogrameters/second and a y-momentum of 9.8 kilogrameters/second. What is resultant momentum of the object? A B. C 15.5 kilo m eters/second 148 kilogrameters/second 12.97 kilogrameters/second D.

A boat moves 16.4 km across a lake in 30.0 min. What was the average speed of the boat in kilometers per hour?

A satellite is placed in orbit 8.52 x 105 m above the surface of Jupiter. Jupiter has a mass of 1.90 x 1027 kg and a radius of 7.14 x 107 m. Find the orbital speed of the satellite.

Which of the following is not an application of Doppler technology? police speed guns weather radar ultrasound imaging of the liver determining the motion of a star

For a constant voltage, increasing the resistance will cause the current to decrease. true or false

Which of the following is an example of a testable scientific hypothesis? A) Why do plants grow better in the Sun than in the shade? B) Peacocks have prettier tail feathers than pigeons do.

A passenger jet flies from one airport to another 1,273 miles away in 2.2 h. find its average speed.

Wich statement best describe why an island food web could be considered a closed system