Physics, 01.02.2020 16:44 josiahsurfer
1. it takes 120 minutes for a man to ride his bicycle up the road to alpe d'huez in france. the vertical height of the climb is 1,120 m, and the combined mass of the rider and bicycle is 96 kg. what is the bicyclist's average power output, in w?
2. a steel cable with a total length of 100 m and a mass of 1000 kg is connected to two poles. the tension in the cable is 500 n, and the wind makes the cable vibrate with a frequency of 2 hz. calculate the wavelength of the resulting wave on the cable.
Answers: 1
Physics, 21.06.2019 16:00
The rigid beam is supported by the three suspender bars. bars ab and ef are made of aluminum and bar cd is made of steel. if each bar has a cross-sectional area of 450 mm2, determine the maximum value of p if the allowable stress is (σallow)st = 200 mpa for the steel and ( σallow)al = 150 mpa for the aluminum. est = 200 gpa and eal = 70 gpa.
Answers: 2
Physics, 22.06.2019 16:20
What is the mass of the water that is being heated? it requires 2,500 joules to raise a certain amount of water (c = 4.186 jig c) from 20.0°c to 60.0°c. o 159 o 40 g o 63 g o 80 g
Answers: 2
Physics, 22.06.2019 17:30
Describe cytokinesis in plants and animals. in animals: in plants.
Answers: 2
Physics, 22.06.2019 19:00
If state law mandates that elevators cannot accelerate more than 2.40 m/s2 or travel faster than 14.8 m/s , what is the minimum time in which an elevator can travel the 373 m from the ground floor to the observatory floor? ?
Answers: 1
1. it takes 120 minutes for a man to ride his bicycle up the road to alpe d'huez in france. the vert...
Mathematics, 23.09.2021 07:40
Mathematics, 23.09.2021 07:40
Mathematics, 23.09.2021 07:40
History, 23.09.2021 07:40
Chemistry, 23.09.2021 07:40
Mathematics, 23.09.2021 07:40
English, 23.09.2021 07:40
Biology, 23.09.2021 07:40
Health, 23.09.2021 07:40
History, 23.09.2021 07:40
Mathematics, 23.09.2021 07:40