Problem 1 Determine the type of friction force (static vs. kinetic) and the direction of the friction force acting on a box in each of the following situations. Draw a free-body diagram in each case. (a) The box is sitting on the ground at rest while you push on it to the left. (b) At some moment in time, the box is now sliding on the ground to the right while you push on it to the left. (c) The box is sitting without sliding on the floor of a van that is traveling at a constant speed to the North. (d) The box is sitting without sliding on the floor of a van that is speeding up in a straight line to the West. (e) The box is sitting without sliding on the floor of a van that is slowing down while traveling in a straight line to the East.

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pls help ASAP, i'm not too sure on these...thanks!

Problem 1
Determine the type of friction force (static vs. kinetic) and the direction of the friction force
acting on a box in each of the following situations. Draw a free-body diagram in each case.
(a) The box is sitting on the ground at rest while you push on it to the left.
(b) At some moment in time, the box is now sliding on the ground to the right while you
push on it to the left.
(c) The box is sitting without sliding on the floor of a van that is traveling at a constant
speed to the North.
(d) The box is sitting without sliding on the floor of a van that is speeding up in a straight
line to the West.
(e) The box is sitting without sliding on the floor of a van that is slowing down while
traveling in a straight line to the East.
Transcribed Image Text:Problem 1 Determine the type of friction force (static vs. kinetic) and the direction of the friction force acting on a box in each of the following situations. Draw a free-body diagram in each case. (a) The box is sitting on the ground at rest while you push on it to the left. (b) At some moment in time, the box is now sliding on the ground to the right while you push on it to the left. (c) The box is sitting without sliding on the floor of a van that is traveling at a constant speed to the North. (d) The box is sitting without sliding on the floor of a van that is speeding up in a straight line to the West. (e) The box is sitting without sliding on the floor of a van that is slowing down while traveling in a straight line to the East.
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