In January 2025
Answer to Question #265253 in Mechanics | Relativity for marie
A 1,200 kg car ascends a road inclined at 200 to the horizontal at 25 km/h. Neglecting frictional opposition, estimate the power required to keep going at this speed.
power required to keep going:
"P=m\\vec{g}\\cdot \\vec{v}=mgvsin\\alpha=1200\\cdot 9.8\\cdot25sin20\\degree\/3.6=27932" W
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