A person picks up a snowball with a mas of 150 grams from the ground to a heigh of 180 cm and then throws it with a speed of 12m/s. what is the work done by person on the snowball?

What are segments of dna that code for a particular trait. a combination of dna and proteins make up what

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)

The material that keeps its new shape after it is stretched is called?