Question

this assessment will test your knowledge of safe driving essentials and best practices. 33 the mathematical expression δp refers to change of impulse change of mass change of momentum

Explanation:

In physics, the symbol $\Delta$ represents change. Momentum is often denoted by $P$. So $\Delta P$ represents the change of momentum. Impulse is related to change in momentum but is not the direct meaning of $\Delta P$. Mass is usually denoted by $m$, not $P$.

Answer:

change of momentum