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Question
A sled is on an icy (frictionless) slope that is 30°above the horizontal. When a 40-N force, parallel to the incline and directed up the incline, is applied to the sled, the acceleration of the sled is 2.0 m/s2, down the incline. The mass of the sled is:
A) 4.1 kg
B) 6.2 kg
C) 8.1 kg
D) 10 kg
E) 14 kg
Answer
This answer is hidden. It contains 1 characters.
Related questions
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