Physics, 13.03.2020 17:27 marquezsturgis
A spaceship of mass 2.30×106 kg is cruising at a speed of 5.20×106 m/s when the antimatter reactor fails, blowing the ship into three pieces. One section, having a mass of 4.90×105 kg, is blown straight backward with a speed of 2.20×106 m/s. A second piece, with mass 8.20×105 kg, continues forward at 1.30×106 m/s. What is the speed of the third piece?
Answers: 2
Physics, 22.06.2019 11:00
Consider a system to be two train cars traveling toward each other. what is the total momentum of the system before the train cars collide? kg • what must the total momentum of the system be after the train cars collide? kg •
Answers: 2
Physics, 23.06.2019 03:40
What does every magnet possess? a. iron metal b.strong magnetic field c.repulsion d.north and south poles
Answers: 2
Physics, 23.06.2019 06:30
What surface does the epithelial tissue cover? a. the surface of the body b. lines internal organs c. forms many glands d. all of the above
Answers: 3
Physics, 23.06.2019 13:30
What feature will form as a result of the movement displayed in this illustration? a.convergent boundaryb.mid-ocean ridgec.deep-sea trenchd.transform boundary
Answers: 1
A spaceship of mass 2.30×106 kg is cruising at a speed of 5.20×106 m/s when the antimatter reactor f...
Biology, 24.07.2019 01:00
Social Studies, 24.07.2019 01:00