What is the force required to push a child in a trolley?
An adult pushes a child sat in a toy truck. The push lasts for 0.5s and after the push the child travels at 2 ms-1 . The mass of the child plus truck is 50 kg. The push is not constant but varies with time as shown in the graph.
An adult pushes a child sat in a toy truck. The push lasts for 0.5s and after the push the child travels at 2 ms-1 . The mass of the child plus truck is 50 kg. The push is not constant but varies with time as shown in the graph.
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