A child on a sled has a combined mass of 25 kg. The child's father applies a constant pushing force of 48 N and the acceleration of the child is only 1.2 m/s^2. Why? What is the magnitude of this oppositional force?

College Physics
10th Edition
ISBN:9781285737027
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter4: The Laws Of Motion
Section: Chapter Questions
Problem 30P: A block of mass m = 5.8 kg is pulled up a = 25 incline as in Figure P4.24 with a force of magnitude...
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A child on a sled has a combined mass of 25 kg. The child's father applies a constant pushing force of 48 N and the acceleration of the child is only 1.2 m/s^2. Why? What is the magnitude of this oppositional force?

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