Which type of energy is transferred from one object to another by simply machines

the answer is mosques. they are an important part of islamic culture.

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.

the answer to this is proletariats.

hope this : )