A 2.0kg box is released from rest at a height of 0.25m on a frictionless ramp. The box slides from the ramp onto a rough horizontal surface with a friction coefficient of 0.50.

Sheila wants to bake six muffins but the recipe is for 12 muffins . this means you only need half of the ingredients listed how much of the of each ingredient does she need? one cup and banana chips ,7 tablespoons oil , two eggs, 3/4 cups flour 1/4 cup walnuts show all you work and justify your answer using a baby toulmin.