how much force would be needed to push a box weighing 30 N up a ramp that ahas an ideal mechanical advantage of 3

1= 26.17

2= 1.17

3=30.86

4=5.86

just took the assigment on edge

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.

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