If the same elevator accelerates downwards
with an acceleration of 1.2 m/s², what is the
upwa...
Physics, 02.11.2020 03:20, snikergrace
If the same elevator accelerates downwards
with an acceleration of 1.2 m/s², what is the
upward force exerted by the elevator floor on
the passenger?
Answer in units of N.
Answers: 1
Physics, 21.06.2019 15:10, sjsmith21
What if? if the temperature near the cliff suddenly falls to 0°c, reducing the speed of sound to 331 m/s, what would the initial speed of the rock have to be (in m/s) for the soccer player to hear the sound of the splash 2.90 s after kicking the rock?
Answers: 3
Physics, 21.06.2019 21:20, mmaglaya1
Which of the following explains why it took so long for the public to accept the negative health effects of smoking? a)people were waiting for counter reasons, and those were presented. b)scientists had not completely finalized their results, which took 30 years. c)cigarettes were cheaply available and media channels were very inefficient. d)cigarette manufacturers were trying hard to bring an alternative into the market
Answers: 3
Physics, 22.06.2019 05:20, lea5261
Which statement is true? a. kepler's laws apply only to the motion of earth. b. kepler's laws can be used to predict eclipses. c. kepler's laws are true for a central force that is directly proportional to distance. d. kepler's laws can be deduced from newton's laws of motion and gravity.
Answers: 2
Physics, 22.06.2019 15:30, tamaraquirozmorales
Can you match these to the correct definition
Answers: 3
History, 14.10.2019 03:30
Biology, 14.10.2019 03:30
Mathematics, 14.10.2019 03:30
History, 14.10.2019 03:30
Chemistry, 14.10.2019 03:30