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Q 1/8
Score 0
A 1,100 kg car comes uniformly to a stop. If the vehicle is accelerating at -1.2 m/s^2, which force is closest to the net force acting on the vehicle?
60
-94 N
-900 N
-1,300 N
-9,600 N
Q 2/8
Score 0
Toby is pushing a large box along a level surface at a speed of 0.5 meters per second. What would help Toby move the box faster?
60
Decreasing the mass of the box
Pushing the box with less force
Increasing the mass of the box
Pushing the box on a rough surface
8 questions
Q.
A 1,100 kg car comes uniformly to a stop. If the vehicle is accelerating at -1.2 m/s^2, which force is closest to the net force acting on the vehicle?
1
60 sec
Q.
Toby is pushing a large box along a level surface at a speed of 0.5 meters per second. What would help Toby move the box faster?
2
60 sec
Q.
An archer shot a 0.06 kg arrow at a target. The arrow accelerated at 5,000 m/s^2 to reach a speed of 50.0 m/s as it left the bow. During this acceleration, what was the net force on the arrow to the nearest newton?
3
60 sec
Q.
A leaf fell from a tree branch. The path it followed is shown in the diagram below. Which of these describes why the leaf fell in a crooked path instead of straight down?
4
60 sec
Q.
Which of Newton's three laws is in control of a spacecraft that cruises through space at a constant with using any fuel.
5
60 sec
Q.
Four boxes are sliding with constant speed before each box experiences an unbalanced force of 8 N. Which box would experience the greatest acceleration when the unbalanced force is applied?
6
60 sec
Q.
NASA's space shuttle program was active from 1981 until 2011. How can Newton's law of action-reaction best be applied to explain the movement of a rocket.
7
60 sec
Q.
Two forces are applied to a 17 kg box, as shown. The box is on a smooth surface. Which statement best describes the acceleration of the box?
