Solution Found!
CP A 2.8-kg block slides over the smooth, icy hill shown
Chapter 9, Problem 50P(choose chapter or problem)
QUESTION:
CP A 2.8-kg block slides over the smooth, icy hill shown in Fig. P7.46. The top of the hill is horizontal and 70 m higher than 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?
Questions & Answers
QUESTION:
CP A 2.8-kg block slides over the smooth, icy hill shown in Fig. P7.46. The top of the hill is horizontal and 70 m higher than 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?
ANSWER:Solution 50P Step 1: Data given Mass m = 2.8 kg Height h = 70.0 m We know by work energy relation PE = KE We have PE = mgh