Physics, 27.10.2019 21:43 shacarabrown49
Acar travels from rest and accelerate uniformly for 5seconds untill it attains a velocity of 30seconds it then travels with uniform velocity for 15seconds before decelerating uniformly to rest i 10seconds sketch a graph of the motion . using the graph above calculate the acceleration during the first 5seconds . deceleration during the last 10seconds .. total distance covered throughout the motion
Answers: 3
Physics, 21.06.2019 21:20
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, 21.06.2019 22:20
Aboxcar traveling at 12 m/s approaches a string of 5 identical boxcars sitting stationary on the track. the moving boxcar collides and links with the stationary cars and they all move off together along the track. what is the final speed of the cars immediately after the collision? (you may take the mass of each boxcar to be 18,537 kg.)
Answers: 1
Physics, 22.06.2019 14:40
How does an observation about an object differ from an inference about that object
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Physics, 22.06.2019 17:50
Convection occurs when thermal energy is transferred by the movement of
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Acar travels from rest and accelerate uniformly for 5seconds untill it attains a velocity of 30secon...
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