Can someone help me find the last 3 words in my science equipment word search ? it can be any of the words even the ones marked out.

A500g object falls off a cliff and losers 100 j from its gravitational potential energy store. if the gravitational field strength g=9.8n/kg, how high is the cliff?

How does an observation about an object differ from an inference about that object

The power exerted by a muscle is the product of the force exerted and the velocity of contraction. the area of which of these shaded regions represents the power exerted while a weight is lifted at maximum speed?