A car weighing 5,500kg travels at a speed of 55km/h up a 15m hill. What is its mechanical energy? Hint: In order to answer this question, you need to find the PE and KE first.

asthenosphere and convection

the earths atmosphere is made up of nitrogen and oxygen. solids can turn into gasses through a process called sublimation. sublimation is the transition of a substance directly from the solid to the gas phase, without passing through the intermediate liquid phase.

hope this : d

connect the batteries in series and hope

the chart show the masses and velocities of two colliding objects that stick together after a collision.

according to the law of conservation of momentum, the momentum of the object after the collision is  

answer

1,500

kg • m/s.