10 Questions

Questions and Answers

- 1.Which of the following is a scalar?
- A.
Force

- B.
Acceleration

- C.
Velocity

- D.
Temperature

- E.
Displacement

- 2.What is the displacement of a person who travels the perimeter of a large square whose side is 10 m?
- A.
100

- B.
50

- C.
40

- D.
20

- E.
0

- 3.What is the distance of a person who travels the perimeter of a large square whose side is 10 m?
- A.
100

- B.
50

- C.
40

- D.
20

- E.
0

- 4.A vector equal in magnitude to the resultant vector but exactly opposite in direction to the resultant.
- A.
Distance

- B.
Speed

- C.
Concurrent

- D.
Coplanar

- E.
Equilibrant

- 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)?
- A.
6.2 N

- B.
11.5 N

- C.
3.4 N

- D.
2.5 N

- E.
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 girl's force component along the East( +y component)?
- A.
6.2 N

- B.
11.5 N

- C.
3.4 N

- D.
2.5 N

- E.
4.33 N

- 7.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 ?
- A.
6.74 N

- B.
4.22 N

- C.
3.71 N

- D.
2.55 N

- E.
1.88 N

- 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 direction of the resultant?
- A.
67.8 degrees N of E

- B.
89.2 degrees N of E

- C.
22.5 degrees N of E

- D.
35.5 degrees N of E

- E.
43.9 degrees N of E

- 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 magnitude of the equilibrant?
- A.
0

- B.
46.3 N

- C.
58.2 N

- D.
5.81 N

- E.
6.74 N

- 10.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?
- A.
269.2 degrees of E

- B.
89.2 degrees S of W

- C.
0.8 W of S

- D.
All of the above

- E.
None of the above