A 0.46 kg object is at rest. A 2.93 N force to the right acts on the object during a time
interval of 1.38 s.
a) What is the velocity of the object at the end of this time interval?
Answer in units of m/s.
At the end of this interval, a constant force of
4.10 N to the left is applied for 2.90 s.
b) What is the velocity at the end of the
2.90 s?
Answer in units of m/s

the answer to this question is 60 n

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d. air pressure decreases as altitude increases.

this is an example of "committed" time.

committed time, as contracted time, takes need over essential and available time since it is seen as profitable work. it alludes to the time allotted to keep up a home and family. at the point when a man is commuting using committed time this individual may feel that the drive is an obligation to family, for example, strolling youngsters to class or driving a mate to work. contracted and committed time clients may feel that their commute could really compare to the commute of important or leisure time clients on the grounds that their commute is profitable work. in this manner, they might be more disposed to pick a mechanized method of movement.