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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. 71 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. 82 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. 65 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. 78 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. 97 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. 105 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. 173 views
8. In which situation are unbalanced forces acting on an object?(1 point)Responses Two people stand on opposite sides of a large
   1. 1 answer
   2. 90 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. 90 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. 142 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. 97 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. 249 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. 183 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. 210 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. 247 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. 141 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. 608 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. 2,366 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. 241 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
    1. 0 answers
    2. asked by Rebecca
    3. 639 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. 2,031 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. 1,050 views