A spring-loaded marble launcher is used to launch a marble straight up. If 30 J of work is done to load a 0.15 kg marble into the spring, how fast will it travel (in m/s) once it reaches 1m above the launcher?

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 five characteristics of adolescence are biological growth and development, and undefined status, increased decision making, increased pressure and the search of self.

pythagoras' theorem

square root (-5^2+9^2)

square root (25+81)

square root (106)

angle is tan^-1(9/5)

neg x, pos y