A 10kg cannon ball in flight with a speed of 50 m/s in the positive x direction explodes into 3 pieces. A 2.5kg piece goes off at an angel of 30 degrees to the positive x axis with a speed of 60m/s and 4.5kg piece goes off an angle of -45 degrees to the x axis with a speed of 75m/s. what is the mass, velocity and momentum of the third piece? can i have an explaination

What changes would result in a decrease in the gravitational force between two objects? check all that apply.

Date chapter motion and speed review part a. vocabulary review directions: write the terms that match each description below in thes complete the sentence in number 13. ich each description below in the spaces provided. the boxed letters will 1. equal forces acting in opposite directions (2 words) 2. occurs when an object's velocity decreases (2 words) 3. sum of all forces acting on an object (2 words) 4. total distance divided by total time (2 words) 5. name for the slant of a line on a graph 6. distance divided by time 7. a push or a pull exerted on a body or object 8. distance and direction of an object from its starting point 9. tendency to resist change in motion 10. measure of how far an object has moved 11. speed and direction of motion 12. rate of change of position at a specific point in time (2 words) 13. the rate of change in velocity is called motion and spe

Which of the following are considered noble gases? a. bromine b. neon c. argon d. chlorine