Explanation:
The term "center of the mass" of a system can be defined as the point on the system where the mass of the system is said to be concentrated. It is useful for linear or rotational motion.
Since the external force, since there is no air resistance, on the firework shell is zero, so the center of mass of the system will not move, it will remain at the same place.
When the fire work shell explodes, it means that it has a proper inelastic collision. Here the momentum will be conserved and not the kinetic energy.
Now if there is more air resistance force, there is an external force acting on the mass and therefore the center of mass will now shift.
<span>If the government wanted to stimulate more
savings,
it should <span>
pay a higher percentage on US Savings Bonds.</span></span>
United States savings bonds are debt
securities allotted by the United States Dept. of the Treasury to support compensation
for the U.S. government's debt needs. US savings bonds are viewed as one of the
most secure reserves since they are sponsored by the full confidence and credit
of the United States government.
The answer is A. Most preschools will begin tolerating youngsters at around age 2 ½, yet that doesn't mean your tyke is mystically prepared for preschool when he achieves that age. Status for preschool has more to do with where your youngster is formative.
Answer:
i think the answer is a
Explanation:
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