Physics, 28.01.2020 20:45 idahopotato5429
Tests reveal that a normal driver takes about 0.75 s before he or she can react to a situation to avoid a collision. it takes about 3 s for a driver having 0.1% alcohol in his system to do the same. if such drivers are traveling on a straight road at 44 ft/s and their cars can decelerate at 2 ft/s
2
, determine the shortest stopping distance d for each from the moment they see the pedestrians.
Answers: 2
Physics, 21.06.2019 18:30
Which of these describe conduction transfer of heat between two objects that are touching transfer of heat by the actual movement of war matter the process in which energy is imitated by one of the object transmitted through space and absorbed by another a process in which energy is released by the molecules breaking apart
Answers: 1
Physics, 22.06.2019 11:20
If a rock is thrown upward on the planet mars with a velocity of 12 m/s, its height (in meters) after t seconds is given by h = 12t − 1.86t2. (a) find the velocity of the rock after two seconds. m/s (b) find the velocity of the rock when t = a. 12−3.72a m/s (c) when will the rock hit the surface? (round your answer to one decimal place.) t = s (d) with what velocity will the rock hit the surface? m/s
Answers: 1
Physics, 22.06.2019 11:30
If the textbook weighs 19.6 newtons on venus,what is the strength of gravity on venus?
Answers: 1
Tests reveal that a normal driver takes about 0.75 s before he or she can react to a situation to av...
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