H2P-134

Newton’s second law

H2 Physics · JC 1 · Hard · Newton’s second law

0.40\,\text{kg}

trolley is initially at rest on a smooth horizontal track. A constant horizontal force of

3.0\,\text{N}

acts on it for

5.0\,\text{s}

. What is the speed of the trolley at the end of the

5.0\,\text{s}

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