Module 17 - Net Forces Question Preview (ID: 54604)


Net Forces. TEACHERS: click here for quick copy question ID numbers.

Which of the following free-body diagrams will result in moving to the left?


a) 1
b) 4
c) 3
d) 5

Which of these free body diagrams represents balanced forces?


a) 1
b) 2
c) 3
d) 4

What is the net force acting on this cart?


a) 8 N
b) 4 N
c) 11 N
d) 5 N

Which of the following accurately predicts the fastest moving box and it's resulting direction?


a) Model 1 to the south
b) Model 2 to the west
c) Model 3 to the south
d) Model 4 to the east

Which of the following accurately predicts the net force and the direction this soccer ball will move after each of these players kicks the ball at the exact same time?


a) The soccer ball will move 200N to the left
b) The soccer ball will move 50N to the right
c) The soccer ball will move 125N to the left
d) The soccer ball will move 50N to the left

Which of the following models best represents a book sitting motionless in a chair?


a) Model (a)
b) Model (b)
c) Model (c)
d) Model (d)

Which of the following accurately predicts the resulting force and direction of the baseball?


a) The baseball will move 200N to the right
b) The baseball will move 120N to the left
c) The baseball will move 120N to the right
d) The baseball will move 200N to the left

Which of the following accurately predicts the resulting force and direction of the llama?


a) The llama will move 50N to the left
b) The llama will move 290N to the left
c) The llama will move 290N to the right
d) The llama will move 300N to the left

Which of these free body diagrams represents unbalanced forces?


a) A
b) B
c) C
d) D

What is the magnitude of the unknown force?


a) 110 N
b) 135 N
c) 160 N
d) 25 N

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