Acar with mass m runs into a truck with mass 2m what happens to the truck

Part a constants huck finn walks at a speed of 0.60 m/s across his raft (that is, he walks perpendicular to the raft's motion what is huck's velocity (speed and direction) relative to the river bank? express your answer to three significant figures and include the appropriate units. relative to the shore)

This is the substance(s) formed in a chemical reaction.

What is friction? how does it affect the motion of an object?