Physics, 24.06.2019 10:00, pinklavalamp
Newton has three laws of motion. seat belts are used to keep the passengers remaining in their seats during an accident. if the seat belts are not present the passengers would continue to move forward when the car stops. which of newtons three laws does this demonstrates? 1st law2nd law3rd lawwe use simple machines in our daily life. if i use a knife to cut my sandwich for lunch, i've used less force and done less work. i've used more force and done more work. i've used less force and done the same amount of work.
Answers: 1
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, 21.06.2019 21:30, AleOfficial101
Aparticle with mass 1.81×10−3 kg and a charge of 1.22×10−8 c has, at a given instant, a velocity v⃗ =(3.00×104m/s)j^. what are the magnitude and direction of the particle’s acceleration produced by a uniform magnetic field b⃗ =(1.63t)i^+(0.980t)j^?
Answers: 2
Physics, 22.06.2019 00:00, makeithappen60
Astate of matter all that has define volume and can flow is a(n)
Answers: 3
Newton has three laws of motion. seat belts are used to keep the passengers remaining in their seat...
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