D=s(t) so it would be d=10(.19) d=.19 FOR BITH SNDWERS
Well they could go down a hill to gain more kinetic energy.
An object with more inertia is both harder to start and to stop. <span>The heavier (or more mass) of the object - harder to start & stop. For instance, a large rock vs. small rock. Large rock harder to get rolling & harder to stop as compared to smaller rocks. Hope this answers the question.</span>
Answer:
v₁ = 9 m/s
Explanation:
Here, we can use the continuity equation, as follows:

where,
A₁ = Cross-sectional area of the wider section = 48 cm²
A₂ = Cross-sectional area of the constriction = 12 cm²
v₁ = speed of flow in wider section = ?
v₂ = speed flow in constriction = 36 m/s
Therefore,

<u>v₁ = 9 m/s</u>