With a force of 21 N, Lisa pulls a wagon with her little brother. The handle of the wagon makes a 15° angle with the ground.
Approximately what force will move the wagon vertically upwards?
Answer
28.57 N
20.28 N
5.63 N
5.44 N
.
4 points
Question 4
MA.912.D.9.3
A stack of K-Rails, used for highway construction, are pulled along a ramp angled 31° to the ground with a force 10,545 N as shown below.
What is the horizontal force required to pull the K-Rails?
Answer
5431.08 N
6336.08 N
9038.83 N

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