evaluate the statement heavy things sink and light things float. is the statement true or false? if false rewrite the statement to be true

To do work, this truck uses energy stored in chemical fuel and an electrical battery. how much total energy does this truck put out?

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)

Ineed asap! list 3 examples in which friction us or makes things easier in our daily life. explain the effect of friction for each. *make sure you explain the effect of friction for each example! *