In introductory mechanics, linear momentum is defined as $p=mv$. Momentum is the product of an object's speed and what quantity?

$When\; a\; constant\; force\; acts\; on\; an\; object,\; what\; does\; the\; object\text{'}s\; change\; in\mathrm{momentum}depend\; upon?$

A truck with mass $\mathrm{36,287}\mathrm{kg}$ has a momentum of $\mathrm{907,175}\mathrm{kg}\cdot m/s$. What is the truck's velocity?

Which of the following best describes the principle that the momentum of an isolated system is conserved?

A meteorite of mass $1500$kg moves with a speed of $0.700c$. What is the magnitude of its momentum $p$?