h2HW oblem 2.29 Review Part A A snowboarder glides down a 52-m-long. 15 hill. She then...
Problem 2.29 Review PartA A snowboarder glides down a 42-m-long, 15° hill. She then glides horizontally for 10 m before reaching a 21° upward slope. Assume the snow is frictionless. slope. Assume the snow is What is her velocity at the bottom of the hill? Express your answer with the appropriate units Value Units Submit Request Answer Part B How far can she travel up the 21° slope? Express your answer with the appropriate units Value Units Submit Request Answer
Part C Review A 4.5 kg box slides down a 5.2-m -high frictionless hill starting from rest, across a 2.3-m -wide horizontal surface then hits a horizontal spring with spring constant 470 N/m How far is the spring compressed? Express your answer using two significant figures The other end of the spring is anchored against a wall The ground under the spring is frictionless, but the 2.3-m- long horizontal surface is rough. The coefficient of kinetic friction of the box...