2: A 100 kg sled, initially at rest, is being pulled by two forces as shown. The upper force is 180 N
at an angle of 35° above the dotted line, the lower force is 80 N at 20° below the dotted line. Assume
the surface is frictionless
180 N
135.
80N
A: Calculate
I
1) Acceleration in the x-direction, ax
2) Acceleration in the y-direction, ay.
3) Net acceleration.
B:
What is the final speed after 8 sec?
Answers: 3
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