Without air resistance, both balls reach the ground at the same instant.
Neither horizontal motion nor weight affects vertical motion.
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Newton's second law of motion<span> can be formally stated as follows: The acceleration of an object as produced by a net </span>force<span> is directly proportional to the magnitude of the net </span>force, in the same direction as the netforce<span>, and inversely proportional to the mass of the object</span>
Answer:
The group one element are called alkali because when they dissolved in water they form alkaline solutions
