Questions by Patrick Smith

Questions by Patrick Smith

Barbara monitors her children's emotions. Her daughter is upset because she got reprimanded by her teacher. Barbara initially ignores her daughter's lamentations but then decides to try to change her daughter's

asked Apr 15, 2020

1 answer

5 votes

114k views

A child lifts a box from the floor. The child then carries the box with constant speed to the other side of the room and puts the box down. How much work does he do on the box while walking across the

asked Feb 16, 2020

1 answer

5 votes

224k views

Sara and Jenny can both do flips in the air. The ratio of the number of flips Sara can do to the number of flips Jenny can do is 3:8. Jenny can do 120 more flips than Sara. If Sara increases the number

asked Jul 3, 2019

1 answer

1 vote

61.0k views

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