H2P-137
Gradients and areas of motion graphs
H2 Physics · JC 1 · Hard · Gradients and areas of motion graphs
A car moves along a straight road. Its displacement from a junction is given by , where is in metres and in seconds. Using the relationship between displacement–time and velocity–time graphs, what is the car’s velocity at ?
- 24 m s⁻¹
- 12 m s⁻¹
- 36 m s⁻¹
- 48 m s⁻¹
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