A block of mass m = 5.3 kg slides down a long inclined plane, inclined at an angle of = 21 °. The total resistive force while it is sliding is 6.9 N. If the block starts from rest, what will be the block’s speed after 1.5 s?
Added by Primach S.
Step 1
3 \times 9.8 \times \sin(21^\circ) - 6.9}{5.3} \] \[ a = 2.2 \, m/s^2 \] Show more…
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