Hello. Can you answer these . They are multiple choice so just show tell me the letter. These are not multiple questions, they are just parts. From the first page answer just 7 and the 2nd page answer 8-12. Thank you!!! (1) 48. kgm/s(2) 60. kgm/s(4) 480. kgm/sWhat is the change in velocity of the mass in question #2?(1) 13.3 m/s(2) 80.0 m/s3.(3) 20.0 m/s(4) 480. m/sMoving at 30.0 m/s, a car of mass 6.00 x 10² kg collides with a stationary truck of mass2.00 x 10³ kg. If the two vehicles interlock as a result of the collision, what is thevelocity of the car-truck system?(1) 2.00 m/s(2) 7.00 m/s4.(3) 9.00 m/s(4)12.0 m/sA 0.25 kg pool ball with a velocity of 15.0 m/s strikes another 0.25 kg pool ball at rest.If the velocity of the first ball drops to 6.0 m/s, what would the velocity of the secondball become if there was no change in direction?(1) 6.0 m/s(2) 8.0 m/s5.(3) 7.0 m/s(4) 9.0 m/s3.6. Force applied to an object multiplied by the time applied is defined as(1) momentum(2) velocity(3)impulse74) mass7.A 50.0 kg projectile leaves a 1.00 x 103 kg launcher with a velocity of 8.00 x 10² m/s.What is the magnitude of the recoil velocity of the launcher?(1) 5.00 m/s(2) 10.0 m/s(3) 20.0 m/s(4) 40.0 m/s What is the force necessary to propel the projectile in question #7 if it is accelerated to8.full speed in .01 seconds?(1) 4.0 x 10² N(2) 7.6 x 10ª N(3) 4.0 x 10° N(4) 7.6 x 108 NA bullet of mass 150.0g strikes a wooden block of mass 10.0 kg and becomesembedded in the block. The block and bullet fly off at 10.0 m/s. What was the originalvelocity of the bullet?(1) 242 m/s(2) 500 m/s9.(3) 677 m/s(4) 1000 m/s10. What is the final velocity of a rocket of mass 2.0 x 104 kg, starting form rest, if a netforce of 1.5 x 10$ N acts upon it for 15.0 s?(1) 4.0 x 10%m/s(2) 112.5 m/s(3) 2.25 x 106 m/s(4) 0.0 m/s11. What is the change in momentum of the rocket in question #10?(1) 4.0 x 10% Ns(2) 112.5 Ns(3) 2.25 x 106 Ns(4) 0.0 Ns12. What was the impulse provided to the rocket in question #10?(1) 4.0 x 10% Ns(2) 112.5 Ns(3) 2.25 x 10° Ns(4) 0.0 Nsof the object is called

Question

Accepted Answer

Since you have asked more than three questions, so according to our guidelines we would only solve…

4. 5. It ba (1 (2 36. For (1) (2) 7. A 50. What (1) 5. (2) 10