Aforce of 450 n accelerates a box across a frictionless surface at a rate of 15 m/s2. find the mass of the box?

a) 30 n

b) 30 kg

c) 6,750 n

d) 6,750 kg

Asmall, positively charged ball is moved close to a large, positively charged ball. which describes how the small ball likely responds when it is released? it will move toward the large ball because like charges repel. it will move toward the large ball because like charges attract. it will move away from the large ball because like charges repel. it will move away from the large ball because like charges attract.

Quantum mechanics applies to subatomic, atomic, nanometer-size, and micrometer-size systems. nanometer, micrometer, and kilometer-size systems. atomic, nanometer-size, and micrometer-size systems. subatomic, atomic, and nanometer-size systems.

Ihave a density of 1.61g/cm^3 and a mass of 28g. find the missing value