AP Physics 1mediummcq1 pt
A 10 kg block is pushed up a frictionless 37° incline at constant speed by a force parallel to the incline (sin 37° = 0.60, g = 10 m/s²). The pushing force is
A.60 N
B.100 N
C.80 N
D.160 N
Explanation
Core Concept
Constant speed means F = mg sinθ = (100)(0.60) = 60 N.
Correct Answer
A60 N
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