Physics, 04.04.2020 05:30 MadisonElle
A 19 kg person climbs up a uniform 116 N ladder. The upper and lower ends of the ladder rest on frictionless surfaces. The bottom of the ladder is fastened to the wall by a horizontal rope that can support a maximum tension of 110 N . The angle between the horizontal and the ladder is 54◦ . 19 kg T 3.4 m 116 N 10.2 m 54◦ b Find the tension in the rope when the person is one-third of the way up the ladder. The acceleration of gravity is 9.8 m/s 2 . Answer in units of N.
Answers: 1
Physics, 22.06.2019 14:30
Which of these is constant for all types of electromagnetic radiation in a vacuum? select one: a. wavelength b. frequency c. photon energy d. amplitude e. velocity
Answers: 3
Physics, 22.06.2019 16:00
Agroup of monkeys is trying to cross the river in a rowboat. the maximum buoyant force on the rowboat is 2,000 n. the weight of the rowboat is 1,000 n. each monkey has a weight of 150 n. how many monkeys can safely cross in the rowboat at one time? explain your reasoning, including any calculations you used to find the answer.
Answers: 1
A 19 kg person climbs up a uniform 116 N ladder. The upper and lower ends of the ladder rest on fric...
Mathematics, 24.10.2020 22:50
Business, 24.10.2020 22:50
Mathematics, 24.10.2020 22:50
Chemistry, 24.10.2020 22:50
Mathematics, 24.10.2020 22:50
Geography, 24.10.2020 22:50
Health, 24.10.2020 22:50
Mathematics, 24.10.2020 22:50