Question
A 1.5-kg cart is pulled with a force of 7.3 N at an angle of 40° above the horizontal. If a kinetic friction force of 3.2 N acts against the motion, the cart’s acceleration along the horizontal surface will be
Answers
bobpursley
net force=ma
7.3cos40-3.2=ma
solve for a
7.3cos40-3.2=ma
solve for a
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