Physics, 19.06.2021 01:00 andrewsaul04
A toddler weighs 10 kg and raises herself onto tiptoe (on both feet). Her feet are 8 cm long with each ankle joint being located 4.5 cm from the point at which her feet contact the floor. While standing on tip toe:
(a) what is the upward normal force exerted by the floor at the point at which one of the toddler's feet contacts the floor?
(b) what is the tension force in one of her Achilles tendons? (c) what is the downward force exerted on one of the toddler's
ankle joints?β
Answers: 1
Physics, 21.06.2019 18:10
How does the space charge width change with forward and reverse bias? also, calculate the space charge width for a reverse bias of 4v on a silicon pn junction at t = 300k and doping concentrations of na = 5x1015cm-3 , nd = 5x 1016 cm-3 .
Answers: 3
Physics, 22.06.2019 19:30
Which describes increasing the efficiency of energy resource
Answers: 2
Physics, 23.06.2019 02:00
Two technicians are discussing a starter that clicks repeatedly when the key is turned to the crank position. technician a says the solenoid hold-in winding is open. technician b says the solenoid pull-in winding is open. who is correct?
Answers: 2
Physics, 23.06.2019 08:00
All phase changes are .an example of a phase change is an ice cube melting
Answers: 2
A toddler weighs 10 kg and raises herself onto tiptoe (on both feet). Her feet are 8 cm long with ea...
Social Studies, 13.01.2020 19:31
English, 13.01.2020 19:31
Computers and Technology, 13.01.2020 19:31
Mathematics, 13.01.2020 19:31
Advanced Placement (AP), 13.01.2020 19:31
English, 13.01.2020 19:31