subject
Physics, 22.09.2019 22:30 rapryce

Ican't figure this out, i could use an explanation too!
a speeding truck travels in the positive x direction. it hits a car traveling in the positive y direction. the vehicles are deformed and travel together at an angle θ with the positive x–axis. what can you say about the kinetic energy of the system after the collision?
1)kinetic energy of the system is conserved.
2)kinetic energy of the system is partially used up in the deformation of the vehicles.
3)kinetic energy of the system is unrelated to the deformation of the vehicles.
4)kinetic energy of the system is completely transformed to heat energy.

ansver
Answers: 2

Other questions on the subject: Physics

image
Physics, 22.06.2019 04:40, joneil1952
Argon is adiabatically compressed from an initial volume of 16 liters to a final volume of 2 liters. by what factor do the following quantities change? do they increase or decrease? (a) the rms speed (b) the thermal energy of the gas (c) the molar specific heat cv (d) the pressure
Answers: 3
image
Physics, 22.06.2019 21:00, Jxsolvez
The first law of thermodynamics states that heat added to a system is neither created nor destroyed but is as it changes into other forms of energy.
Answers: 1
image
Physics, 23.06.2019 00:50, brysonsandridge69041
Which sentences describe point source pollution? in this type of pollution, the source of the pollution is single and easily identifiable. when runoff water from the melting of snow mixes with debris, it creates pollution. the runoff water, mixed with pollutants, reaches large areas with disastrous effects. alternatively, when a wastewater treatment plant releases harmful chemicals into a stream, the chemicals pollute the stream water because they are not treated for safety.
Answers: 2
image
Physics, 23.06.2019 00:50, kinderc9330
Based on details in the riddle of the rosetta stone, which statement best describes jean-baptiste fourier’s influence on jean-françois champollion?
Answers: 2
You know the right answer?
Ican't figure this out, i could use an explanation too!
a speeding truck travels in the posit...

Questions in other subjects: