I this right.?

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)

Where is the potential energy throughout the loading, cocking, and releasing of the trebuchet?

Which component of the earth’s atmosphere is decreased due to photosynthesis?