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Newest Forces and Motion Questions

1. Mark weighs 200 Newtons on Earth, where the force of gravity is 10m/s^2. He goes to Mars, where the force of gravity 3.5 m/s^2.
   1. 1 answer
   2. 51 views
2. A runner exerting a running force of 325 N to the right is met with an air resistance force of 45 N to the left. What is the net
   1. 1 answer
   2. 62 views
3. Two ropes are being used to suspend a box. Each rope is exerting 5 N of upward force. If the forces are balanced and the box is
   1. 1 answer
   2. 53 views
4. Purpose: To understand two or more forces acting on an object, including gravity and frictionProblem: Why don't paper airplanes
   1. 1 answer
   2. 61 views
5. Victoria and Claire are playing a game of tug-of-war, but the flag tied to the center of the rope is NOT moving. What is
   1. 1 answer
   2. asked by Lil Bro
   3. 86 views
6. A ball rolls down from the top of a grassy hill, reaches the bottom of the hill, continues to roll, and then starts to slow down
   1. 1 answer
   2. 80 views
7. Which situation describes a non-contact force changing the speed of an object?(1 point)Responses a bicycle accelerating as the
   1. 9 answers
   2. asked by robert
   3. 143 views
8. In which situation are unbalanced forces acting on an object?(1 point)Responses Two people stand on opposite sides of a large
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   2. 75 views
9. A pushing force of 7 N to the right is applied to a book on a table. A frictional force of 3 N is applied in the opposite
   1. 1 answer
   2. 75 views
10. Which situation describes a non-contact force changing the speed of an object?(1 point)Responses a gust of wind blowing a leaf
    1. 1 answer
    2. asked by Yousef
    3. 115 views
11. n 1-2 sentences, summarize why the force required to move a ping pong ball is less than the force required to move a bowling
    1. 1 answer
    2. 80 views
12. A train engine pulls the boxcars. What are the horizontal forces present?(1 point)Responses pull of engine, friction pull of
    1. 1 answer
    2. 204 views
13. Which statement accurately describes an unbalanced force?Responses A 2-N force presses down on the cement block at the same time
    1. 9 answers
    2. asked by lil Z
    3. 169 views
14. Read the following scenario.Kelley chooses to move a bookshelf in his room so that he can better access it. He wants to start by
    1. 3 answers
    2. asked by abysssky14
    3. 192 views
15. Which situation describes a non-contact force acting on an object?(1 point)Responses a person pouring water out of a pitcher a
    1. 2 answers
    2. asked by Carlos Jimenez
    3. 198 views
16. Apply different unbalanced forces to the crate in both directions for 1 second. Record the amounts of force you use for both
    1. 1 answer
    2. 129 views
17. A. the airB. a volleyball rotating over a net C. water in a fish tank D. a dartboard E. a box of tissues Fluid friction would
    1. 2 answers
    2. asked by Anonymous
    3. 570 views
18. 1. Two people are pushing a disabled car. One exerts a force of 200 N East, the other a force of 250 N East. What is the net
    1. 2 answers
    2. asked by Angel
    3. 2,319 views
19. Key:*** means my answer 1. If the net force on an object is 0 N, the forces are considered unbalanced. (1 Point) True False***
    1. 0 answers
    2. asked by Beyblade Burst is Awesome
    3. 222 views
20. Determine the direction of frictional forces (left, right, up down) for the objects:1) A cup resting on top of a car. The car is
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    2. asked by Rebecca
    3. 606 views
21. For the normal force exerted on the book by the wedge in the diagram, which force(s) complete(s) the force pair for Newton’s
    1. 2 answers
    2. asked by kurtis
    3. 2,008 views
22. Could you please check my answers? Thanks!1. You push a heavy car by hand. The car, in turn, pushes back with an opposite but
    1. 1 answer
    2. asked by Soly
    3. 1,009 views