A 70-lb box slides from rest down the smooth ramp onto the surface of a 20-lb cart shown i (Figure 1). Assume h = 15 ft.

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A 70 Lb Box Slides From Rest Down The Smooth Ramp Onto The Surface Of A 20 Lb Cart Shown I Figure 1 Assume H 15 Ft 1 (89.29 KiB) Viewed 29 times

A 70-lb box slides from rest down the smooth ramp onto the surface of a 20-lb cart shown i (Figure 1). Assume h = 15 ft. Figure 1 of 1 Part A Determine the speed of the box at the instant it stops sliding on the cart. Express your answer in feet per second to three significant figures. IVE ΑΣΦ V= Submit Part B I= Request Answer [V=| ΑΣΦ Submit If someone ties the cart to the ramp at B, determine the horizontal impulse the box will exert at C in order to stop its motion. Neglect friction and the size of the box. Express your answer in pound-seconds to three significant figures. vec A Request Answer ? vec ft/s ? lb.s