Action-reaction forces 1. Always act on the same object. 2. Have units of kilogr

Question

Action-reaction forces 1. Always act on the same object. 2. Have units of kilograms. 3. Are equal in magnitude-opposite in sign 4. All of the above. 5. None of the above.

AND.................................. The reason a normal force is called normal is because Answer 1. it is a standard force involved with Newton's third law 2. it is perdendicular to the surface exerted the force 3. it is a standard force involved with Newton's second law 4. it is the force that most often appears when Newton's first law is applied

AND................. In a free-body diagram of an object, you will include Answer 1. Only forces acting on the object in the x direction 2. Only forces acting directly on the object 3. All forces described in the problem 4. Only forces acting on the object in the y direction

AND....

1. a non-zero net force. 2. None of the above. You need a force to have something move with a constant velocity. 3. any force.
4. any force in the x direction. 5. any force in the y direction.

Explanation / Answer

3. Are equal in magnitude-opposite in sign 2. it is perdendicular to the surface exerted the force You need a force to have something move with a constant velocity.

Related Questions

Navigate

• Browse (All)
• Browse A
• Subjects

---

---

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.