7. Forces A and B have a resultant R. Force A and resultant R are represented in the diagram below R A Which vector best represents force B'?

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Physics
7. Forces A and B have a resultant R. Force A and
resultant R are represented in the diagram below.
12. The diagram below represents two forces acting
concurrently on an object at point P.
R
10. N
Which diagram best represents the resultant of
these two forces?
Which vector best represents force B'?
A)
B)
A)
C)
D)
B)
13. Forces FI and F2 act concurrently on point P, as
shown in the diagram below.
B
F, = 10. N
North
P.
F2= 10. N
East
D)
B
The equilibrant of Fi and F2 is
A) 14 N southwest
C) 20. N southwest
B) 14 N southeast
D) 20. N southeast
8. Two concurrent forces have a maximum resultant of
45 Newtons and a minimum resultant of 5 Newtons.
14. A car travels 12 kilometers due north and then 8
kilometers due west going from town A to town B.
What is the magnitude of the displacement of a
helicopter that flies in a straight line from town A
What is the magnitude of each of these forces?
A) ON and 45 N
B) 5 N and 9N
C) 20. N and 25 N
D) 0N and 50. N
to town B ?
9. What is the total displacement of a student who
walks 3 blocks east, 2 blocks north, 1 block west,
and then 2 blocks south?
A) 20. km
C) 10. km
B) 14 km
D) 4 km
A) 0
C) 2 blocks west
B) 2 blocks east
D) 8 blocks
10. A mass is moved 9.0 meters north and 12.0 meters
east. The magnitude of the displacement is
A) 12.0 m
C) 3.0 m
B) 15.0 m
D) 21.0 m
11. Which pair of concurrent forces could produce a
resultant force having a magnitude of 10.
Newtons?
A) 10. N. 10. N
C) 4.7 N. 4.7 N
B) 10. N. 30. N
D) 4.7 N. 5.0 N
-21-
Transcribed Image Text:Physics 7. Forces A and B have a resultant R. Force A and resultant R are represented in the diagram below. 12. The diagram below represents two forces acting concurrently on an object at point P. R 10. N Which diagram best represents the resultant of these two forces? Which vector best represents force B'? A) B) A) C) D) B) 13. Forces FI and F2 act concurrently on point P, as shown in the diagram below. B F, = 10. N North P. F2= 10. N East D) B The equilibrant of Fi and F2 is A) 14 N southwest C) 20. N southwest B) 14 N southeast D) 20. N southeast 8. Two concurrent forces have a maximum resultant of 45 Newtons and a minimum resultant of 5 Newtons. 14. A car travels 12 kilometers due north and then 8 kilometers due west going from town A to town B. What is the magnitude of the displacement of a helicopter that flies in a straight line from town A What is the magnitude of each of these forces? A) ON and 45 N B) 5 N and 9N C) 20. N and 25 N D) 0N and 50. N to town B ? 9. What is the total displacement of a student who walks 3 blocks east, 2 blocks north, 1 block west, and then 2 blocks south? A) 20. km C) 10. km B) 14 km D) 4 km A) 0 C) 2 blocks west B) 2 blocks east D) 8 blocks 10. A mass is moved 9.0 meters north and 12.0 meters east. The magnitude of the displacement is A) 12.0 m C) 3.0 m B) 15.0 m D) 21.0 m 11. Which pair of concurrent forces could produce a resultant force having a magnitude of 10. Newtons? A) 10. N. 10. N C) 4.7 N. 4.7 N B) 10. N. 30. N D) 4.7 N. 5.0 N -21-
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