Physics, 19.03.2020 02:15 imantahir1200345
A string is wrapped several times around the rim of a small hoop with a radius of 8.00 cm and mass 0.180 kg. The free end of the string is held in place and the hoop is released from rest.
After the hoop has descended 75.0 cm, calculate (a) the angular speed of the rotating hoop and (b) the speed of its center.
Answers: 1
Physics, 22.06.2019 05:30
Blank liquids and gases exert a buoyant force on objects placed in them
Answers: 3
Physics, 22.06.2019 11:10
An isotope undergoes radioactive decay by emitting radiation that has a –1 charge. what other characteristic does the radiation have?
Answers: 3
Physics, 22.06.2019 11:30
A100-watt light bulb illuminates a solar cell. the electricity from the solar cell operates a water pump that delivers 1 watt of power. what is the efficiency of the system?
Answers: 2
A string is wrapped several times around the rim of a small hoop with a radius of 8.00 cm and mass 0...
Arts, 25.03.2020 23:26
English, 25.03.2020 23:26
Chemistry, 25.03.2020 23:26
Biology, 25.03.2020 23:26
Mathematics, 25.03.2020 23:26
Mathematics, 25.03.2020 23:26
Mathematics, 25.03.2020 23:26