A bike has -30 N of frictional force slowing it down. How much force would you need to exert to make the bike speed up? )

30N

b)

Less than 30N

c)

More than 30N

d)

Depends on your mass

Which of the following is a direct benefit of the use of assembly lines in production a. laws against theft fraud and coercion are needed to protect free choice. b. the government needs to plan efficient outcomes. c. competition among producers by itself cannot ensure a wide range of consumer choices. d. works pressure the government to guarantee minimum wages