Questions by Rotem Jackoby

Questions by Rotem Jackoby

A disk-shaped merry-go-round of radius 2.93 m and mass 135 kg rotates freely with an angular speed of 0.621 rev/s . A 62.4 kg person running tangential to the rim of the merry-go-round at 3.21 m/s jumps

asked Apr 9, 2021

1 answer

1 vote

3.6k views

Help please please please

asked Nov 15, 2020

1 answer

1 vote

152k views

A plumber and his assistant work together to replace the pipes in an old house. The plumber charges $30 an hour for his own labor and $15 an hour for his assistant's labor. The plumber works twice as long

asked Feb 27, 2020

1 answer

4 votes

90.8k views

Jennifer is thinking of moving into a new neighborhood that is closer to campus. Before signing a lease, she checks the number of robberies in the neighborhood. What type of variable is the number of robberies

asked Feb 13, 2020

1 answer

4 votes

11.4k views

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