you could help me out? Complete each sentence or statement.
11. The type of force measured by a grocery store spring scale is _____________.
12. When a falling object reaches terminal velocity, the net force acting on it is _____________.
13.
The path of motion of a thrown javelin is an example of _____________ motion.
14.
How can an arrow be used to represent the size and direction of a force?
(3 points)
15. Why don’t action-reaction forces cancel each other?
Problem
16. A small 32-kilogram canoe broke free of its dock and is now floating downriver at a speed of 2.5 m/s. What is the canoe’s momentum? Show your work.
17. http://tinypic.com/view.php?pic=14sci2x&s=7
Applying Concepts In Figure 12-3, if Skater A is pushing Skater B, why does Skater A move?
11. The type of force measured by a grocery store spring scale is _____________.
12. When a falling object reaches terminal velocity, the net force acting on it is _____________.
13.
The path of motion of a thrown javelin is an example of _____________ motion.
14.
How can an arrow be used to represent the size and direction of a force?
(3 points)
15. Why don’t action-reaction forces cancel each other?
Problem
16. A small 32-kilogram canoe broke free of its dock and is now floating downriver at a speed of 2.5 m/s. What is the canoe’s momentum? Show your work.
17. http://tinypic.com/view.php?pic=14sci2x&s=7
Applying Concepts In Figure 12-3, if Skater A is pushing Skater B, why does Skater A move?