A 2.8-kg block slides over the smooth, icy hill shown in Fig. its base. What minimum speed must the block have at the base of the 70-m hill to pass over the pit at the far (right-hand) side of that hill? The top of the hill is horizontal and 70 m higher than 70 m 50 m 120 m' 40 m

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Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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A 2.8-kg block slides over the smooth, icy hill shown in Fig.
its base. What minimum speed must the block have at the base of the 70-m hill to pass over the pit at the far (right-hand)
The top of the hill is horizontal and 70 m higher than
side of that hill?
70 m
50 m
120 m-
40 m
39m/s
42m/s
74m/s
7.4m/s
15m/s
Transcribed Image Text:A 2.8-kg block slides over the smooth, icy hill shown in Fig. its base. What minimum speed must the block have at the base of the 70-m hill to pass over the pit at the far (right-hand) The top of the hill is horizontal and 70 m higher than side of that hill? 70 m 50 m 120 m- 40 m 39m/s 42m/s 74m/s 7.4m/s 15m/s
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