Physics, 12.10.2020 22:01, william03300
At a race track, a car of mass 1150kg crashes into a concrete wall at a speed of 85m/s.
A.) If the car comes to a stop when it hits the wall, what is the magnitude of the impulse applied to the car?
B.) The car crashes into the wall, stopping in 0.1 seconds. What force is applied to the car?
Answers: 2
Physics, 22.06.2019 15:20, ineedhelp2285
Aphoton is absorbed by an electron that is in the n = 3 state of a hydrogen atom, causing the hydrogen atom to become ionized. very far away from the nucleus, the released electron has a velocity of 750,000 m/s. what was the wavelength of the absorbed photon?
Answers: 2
Physics, 22.06.2019 16:30, aliviadushane
He latent heat of vaporization for ethyl alcohol is 854 j/g. the amount of energy, rounded to the nearest whole number, needed to change 5.20 grams of ethyl alcohol from a liquid to a gas is
Answers: 2
At a race track, a car of mass 1150kg crashes into a concrete wall at a speed of 85m/s.
A.) If the...
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