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Title: A car of mass 1689 kg collides head-on with a parked truck of mass 2000 kg. Spring mounted bumpers ... Post by: bewley on Jul 5, 2017 A car of mass 1689 kg collides head-on with a parked truck of mass 2000 kg. Spring mounted bumpers ensure that the collision is essentially elastic. If the velocity of the truck is 17 km/h (in the same direction as the car's initial velocity) after the collision, what was the initial speed of the car?
A) 19 km/h B) 38 km/h C) 29 km/h D) 10 km/h Title: Re: A car of mass 1689 kg collides head-on with a parked truck of mass 2000 kg. Spring mounted ... Post by: alblove on Jul 5, 2017 Content hidden
Title: Re: A car of mass 1689 kg collides head-on with a parked truck of mass 2000 kg. Spring mounted bumpers ... Post by: bewley on Sep 17, 2017 Thank you
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Title: Re: A car of mass 1689 kg collides head-on with a parked truck of mass 2000 kg. Spring mounted ... Post by: Adora O on Oct 30, 2020 ty
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