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- Homework Statement
- A block of mass 1.8 kg is placed on a frictionless inclined ramp of mass 12.8 kg, with the angle

θ= 34 as shown below.

Calculate the size of the net horizontal force that must be applied to the ramp to prevent the block from accelerating with respect to the ramp?

- Relevant Equations
- F=ma

hey i would like to understand something, i solve this question but i don't understand why my answer is right, first of all we learn that in problems like this we need to disassemble into components the mg and that what i try to do here but i didnt get the right answer so then i try to do same but this time on the N (normal) and i was correct i add my answer and i hope for some explanations