Sam, whose mass is 78.0 , takes off down a 45.0 high, 11.0 slope on his jet-powered skis. The skis have a thrust of 190 . Sam’s speed at the bottom…

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Sam, whose mass is 78.0 , takes off down a 45.0 high, 11.0 slope on his jet-powered skis. The skis have a thrust of 190 . Sam’s speed at the bottom is 45.0 .