Question

A 285-kg stunt boat is driven on the surface of a lake at a constant speed of 13.5 m/s toward a ramp, which is angled at 25.4° above the horizontal. The coefficient of friction between the boat bottom and the ramp's surface is 0.150, and the raised end of the ramp is 2.10 m above the water surface.

My NolesAsk Your Teache A 285 kg stunt bo t匕drven on the surface o a lake ct a constant speed c 13. surface m 's tow ard』ramp, which ls anged at 25.4 above the horizontal. The ccch det ffr ctinn het ccn the boat bottom and the ramp's surface ls a 150 and the sed and o the amp is 2 10 m above the ster (a) Assuming the egines are cut ofT when the baat hits the rap, what is th soeed of the bcat as it leaves the romp? (b) What is the speed of tlhe boat when it strikes the wate again? Neglect ay efrecs due to air resistarce. Try's

Answer 1

0. x 285 ומ13-52 ) 二285メ18 x 2 I-ol5x28d8ng) sites using thind eo mation