12. You are driving down a road and you crash into another car that is less mass

Question

12. You are driving down a road and you crash into another car that is less massive. The cars do not stick together. Which undergoes the greater force? a) the other car b) your car c) ) both are the same 13. You are driving down a road and you crash into another car that is less massive. The less massive car bounces off your car and changes direction. Which undergoes the greater change of momentum? a) the other car b) your car C both are the same 14. You are driving down a road and you crash into another car that is less massive. The less massive car bounces off your car and changes direction. Which undergoes the greater change of velocity? a) the other car ) your car c) both are the same 15. You are driving down a road and you crash into another car that is more massive Your less massive car bounces off and changes direction. Which undergoes the force? the other car your car both are the same. a) a) b) 16. Can you give an example of a situation where momentum is not conserved? hen ttar puahed to hit ttne wala Explain: Momenkuni is not Consorved i there an etornul force ochng on t. Such as, ericson, groc or net force 17. Can you give an example of a situation where energy is not conserved? hen abaslt hits the flfor A bounces Explain: In helastic GHsons, energy Co. be Conserved beause objects experiane to lossesIve o, Sound, heat,lgt

Explanation / Answer

Yes.. all the answers that you have marked are correct.

In 17) you can explain this way that when a box slides in horizontal floor with some initial speed and after some time it stops due to friction there energy doesn't remain conserved.

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