Physics, 17.10.2019 16:30 kaleahlove13
A200.0 kg piano is elevated by a crane to a height of 10.0 meters above a sidewalk. if the rope holding the piano breaks, what will the potential energy of the piano be when it has fallen 5.00 meters?
a) 0 j
b) 9,810 j
c) 10,000 j
d) 19,620 j
Answers: 2
Physics, 21.06.2019 17:00
Which statement best describes who the period and frequency of electromagnetic was change between gamma rays and microwaves? a) the period and frequency stay the same. b) the period increases and the frequency decreases. c) the period decreases and the frequency increases. d) the period increases and the frequency increases.
Answers: 2
Physics, 22.06.2019 10:00
One object has a mass of 1 kg and another object has a mass of 3 kg. if the speeds are the same, which of the following is true about their kinetic energy?
Answers: 2
A200.0 kg piano is elevated by a crane to a height of 10.0 meters above a sidewalk. if the rope hold...
Geography, 31.07.2019 13:00
History, 31.07.2019 13:00
Mathematics, 31.07.2019 13:00
English, 31.07.2019 13:00
Biology, 31.07.2019 13:00
Geography, 31.07.2019 13:00
History, 31.07.2019 13:00
Geography, 31.07.2019 13:00
Geography, 31.07.2019 13:00
Geography, 31.07.2019 13:00
Geography, 31.07.2019 13:00
History, 31.07.2019 13:00