Pursued by ferocious wolves, you are in a sleigh with no
Chapter 9, Problem 74(choose chapter or problem)
Pursued by ferocious wolves, you are in a sleigh with no horses, gliding without friction across an ice-covered lake. You take an action described by the equations 1270 kg2 17.50 m/s2 i ^ 5 115.0 kg2 12v1f i ^2 1 1255 kg2 1v2f i ^2 v1f 1 v2f 5 8.00 m/s (a) Complete the statement of the problem, giving the data and identifying the unknowns. (b) Find the values of v1f and v2f . (c) Find the amount of energy that has been transformed from potential energy stored in your body to kinetic energy of the system.
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