subject
Physics, 23.10.2020 21:30 javontiye226

A 7 kg bowling ball moving to the right at 11 m/s strikes a 5 kg bowling ball moving to the left at 9 m/s. Determine the initial momentum of the system. If the 7 kg bowling ball bounces back with a velocity of 7 m/s, what is the velocity of the 5 kg ball after the collision?

ansver
Answers: 2

Another question on Physics

question
Physics, 22.06.2019 18:30
Ablock of mass m slides on a horizontal frictionless table with an initial speed v0 . it then compresses a spring of force constant k and is brought to rest. the acceleration of gravity is 9.8 m/s2. how much is the spring compressed x from its natural length? 1) x = v0*sqrt(k/(mg)) 2) x=v0*sqrt(m/k) 3) x=v0*((mk)/g) 4) x=v0*sqrt(k/m) 5) x=v0*(m/kg) 6) x=v0*sqrt((mg)/k) 7) x=(v0)^2/(2g) 8) x=v0*(k/(mg)) 9) x=(v0)^2/(2m) 10) x=v0*((mg)/k)
Answers: 3
question
Physics, 22.06.2019 22:00
Which statement best explains why the overall charge on an atom is zero?
Answers: 1
question
Physics, 23.06.2019 03:00
Suppose the house in question 3 is located in cleveland where the annual average solar flux is 160 w/m2 . if 10 m2 of solar panels operating at 20 percent efficiency were installed on this house to collect and store solar energy in the form of hot water:
Answers: 2
question
Physics, 23.06.2019 05:10
Uwill get answer it brainliest will be awarded for →calculate the pressure exerted by a body having a mass of 30kg over an area of contact 400cm2.also explain it for every step there should be
Answers: 2
You know the right answer?
A 7 kg bowling ball moving to the right at 11 m/s strikes a 5 kg bowling ball moving to the left at...
Questions
question
Health, 31.07.2019 19:30
Questions on the website: 13722367