Use the drop-down menus to complete each sentence
To run the simulation, you will alter mass in creating momentum of the carts. The total mass of the carts in the
collision is the
variable,
The velocity of the combined carts after the collision will change because of the change in the independent variable.
In this way, the final velocity is the
variable

In which situation is the acceleration of a car negative? question 5 options: a)the velocity of a car was 75 km/hr over 4 hours. b)the velocity of a car reduced from 50 km/hr over one minute. c)the velocity of a car increased from 40 km.h to 75 km/h over 15 minutes. d)the velocity of a car was 45 km/hr at 2: 00pm and at 4: 00pm its velocity was 85 km/ht.

Examine the drawing of a molecule. each ring represents an atom of nitrogen (n). what’s the chemical formula of this substance?

3. which is not a primary color of light? blue red green yellow