Determine the weight of an average physical science textbook whose mass is 3.1 kilograms. The acceleration due to gravity is 9.8m/s2
.
A) 0.32 Newtons C) 6.82 Newtons
B) 3.1 Newtons D) 30.4 Newtons

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.

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the components of a vector are the parts of the vectors that are to each other.

b perpendicular