Saved Bookmarks
| 1. |
5. Two people push a car for 3 s with a combined net force of 200 N. a. Calculate the impulse provided to the car.If the car has a mass of 1200 kg, what will be its change in velocity. |
|
Answer» 6000 KG m/s , 1/2 m/sExplanation:Impulse = FT = 200 kg m/s x 3 s = 600 kg m/sChange in momentum = 600 kg m/sMass = 1200 kgChange in velocity = = 600/1200 = 1/2 m/s |
|