NSC06 Fa2 Lab

1. A vector equal in magnitude to the resultant vector but exactly opposite in direction to the resultant.

Distance

Speed

Concurrent

Coplanar

Equilibrant

2. On a car tire, a force of 5.00 N was exerted by a girl pulling the tire 30 degrees N of E. A boy pulls the tire with a 6.00 N force, heading 45 degrees N of W. What is the magnitude of the resultant ?

6.74 N

4.22 N

3.71 N

2.55 N

1.88 N

3. What is the distance of a person who travels the perimeter of a large square whose side is 10 m?

100

50

40

20

0

4. On a car tire, a force of 5.00 N was exerted by a girl pulling the tire 30 degrees N of E. A boy pulls the tire with a 6.00 N force, heading 45 degrees N of W. What is the direction of the resultant?

67.8 degrees N of E

89.2 degrees N of E

22.5 degrees N of E

35.5 degrees N of E

43.9 degrees N of E

5. On a car tire, a force of 5.00 N was exerted by a girl pulling the tire 30 degrees N of E. A boy pulls the tire with a 6.00 N force, heading 45 degrees N of W. What is the girl's force component along the North ( +y component)?

6.2 N

11.5 N

3.4 N

2.5 N

4.33 N

6. On a car tire, a force of 5.00 N was exerted by a girl pulling the tire 30 degrees N of E. A boy pulls the tire with a 6.00 N force, heading 45 degrees N of W. What is the magnitude of the equilibrant?

0

46.3 N

58.2 N

5.81 N

6.74 N

7. What is the displacement of a person who travels the perimeter of a large square whose side is 10 m?

100

50

40

20

0

8. On a car tire, a force of 5.00 N was exerted by a girl pulling the tire 30 degrees N of E. A boy pulls the tire with a 6.00 N force, heading 45 degrees N of W.What is the girl's force component along the East( +y component)?

6.2 N

11.5 N

3.4 N

2.5 N

4.33 N

9. On a car tire, a force of 5.00 N was exerted by a girl pulling the tire 30 degrees N of E. A boy pulls the tire with a 6.00 N force, heading 45 degrees N of W. What is the direction of the equilibrant?

269.2 degrees of E

89.2 degrees S of W

0.8 W of S

All of the above

None of the above

10. Which of the following is a scalar?

Force

Acceleration

Velocity

Temperature

Displacement

Nsc06 Fa2 Lab