Unformatted text preview: ON 3 3 5. A 55 kg skateboarder enters a ramp moving horizontally
with a speed of 6.5 m/s, and leaves the ramp moving
vertically with a speed of 41 mfs. Find the height of the
ramp assuming there is no friction. Cm) (15 pts) M M” W“ Kﬁ—F/Z» KEJAUL
_ _~ Fingf 3” Diff/(3)1" D
h: :3in 21km; “4*
‘25 semiﬁ
he» l.’3>0w\ 6. Car A with a mass of 2000 kg is traveling east at 10 m/s
and collides at an intersection with Car B having a mass
of 2500 kg traveling north at 15 m/S. If the two cars
stick together what is the Final speed of these two cars
and their direction (angle relative to the east) (1;? pts) ...
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 Sherman,DouglasF

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