Physics, 28.07.2020 16:01 perezsamantha3oqr0za
A 1000 lb boulder B is resting on a 500 lb platform A when truck C accidentally accelerates to the right (truck in reverse). Which of the following statements are true? (select two answers).
a) The tension in the chord is 1500 lbs
b) The tension in the chord is greater than 1500 lbs
c) The tension in the chord is less than 1500 lbs
d) The normal force between A and B is larger than 1000 lbs
e) The normal force between A and B is less than 1000 lbs
f) The normal force between A and B is equal to 1000 lbs
Answers: 3
Physics, 21.06.2019 23:10
A248-g piece of copper is dropped into 390 ml of water at 22.6 °c. the final temperature of the water was measured as 39.9 °c. calculate the initial temperature of the piece of copper. assume that all heat transfer occurs between the copper and the water. remember, the density of water is 1.0 g/m
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Physics, 22.06.2019 02:00
An object has a weight of 500 on earth what is the mass of this object
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Physics, 22.06.2019 19:30
Scientist have use computer models to create a series of maps that show how susceptible coastal cities in island countries are to the sea rising at different levels.the map shows that a 1 meter rise would swap cities all along the us eastern seaboard. a 6-meter sea level rise with sub merge a large part of florida. thermal expansion has already raise the oceans 10 to 20 centimeters the most likely cause,directly and indirectly, for such a rise in sea level is
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A 1000 lb boulder B is resting on a 500 lb platform A when truck C accidentally accelerates to the r...
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