Changes in Force and Motion

1
Changes in Force and Motion Force, Motion, and
Energy
1 A box and forces are shown below. A box rests motionless on the ground. One student is pushing the box to the right with a force of 2 Newtons. The other student is pushing to the left with a force of 5 Newtons. In which direction and with what type of speed will the box move? A box and forces are shown below. A box rests motionless on the ground. One student is pushing the box to the right with a force of 2 Newtons. The other student is pushing to the left with a force of 5 Newtons. In which direction and with what type of speed will the box move?
A It will move left at a constant speed
B It will move left at an increasing speed
C It will move right at a constant speed
D It will move right at an increasing speed
2
Changes in Force and Motion Force, Motion, and
Energy
2 Which graph shows the fastest speed? Which graph shows the fastest speed?
A
B
C
D
3
Changes in Force and Motion Force, Motion, and
Energy
3 An image of a toy rocket and forces are shown below. Assuming the only two forces on the toy rocket are lift and gravity, which of the following combinations would result in the rocket moving upward? An image of a toy rocket and forces are shown below. Assuming the only two forces on the toy rocket are lift and gravity, which of the following combinations would result in the rocket moving upward?
A Lift 5 Newtons / Gravity 5 Newtons
B Lift 3 Newtons / Gravity 4 Newtons
C Lift 5 Newtons / Gravity 4 Newtons
D Lift 4 Newtons / Gravity 4 Newtons
4
Changes in Force and Motion Force, Motion, and
Energy
4 A graph is provided below. The graph shows the speed of a car traveling east over a 12 second period. Based on the information in the graph, it can be concluded that in the first 6 seconds, the car is A graph is provided below. The graph shows the speed of a car traveling east over a 12 second period. Based on the information in the graph, it can be concluded that in the first 6 seconds, the car is
A changing its direction.
B experiencing less and less friction.
C accelerating at a constant rate.
D climbing a steep incline.
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5
Changes in Force and Motion Force, Motion, and
Energy
5 What is the difference in average speed between two cars, one that traveled 160 kilometers in 5 hours, and the other that traveled 140 kilometers in the same time? Record and bubble your answer below.