3. WHAT ARE THE VARIABLES OF THIS EXPERIMENT? Independent Variable
(what you are changing)
Dependent
Variable (what you are
measuring)
Controlled
Variables (those factors
that need to be held the
same in each trial to
ensure a fair test)
I
List down the stens of how

The position of a dragonfly that is flying parallel to the ground is given as a function of time by r⃗ =[2.90m+(0.0900m/s2)t2]i^− (0.0150m/s3)t3j^. a: at what value of t does the velocity vector of the insect make an angle of 34.0 degree clockwise from the x-axis? b: at the time calculated in part (a), what is the magnitude of the acceleration vector of the insect? c : at the time calculated in part (a), what is the direction of the acceleration vector of the insect?

Complete the sentence to describe the law of conservation of energy. the law of conservation of energy states that energy cannot be created or , but it can be

Aplane travels 1000 miles in 5 hours .what is the planes average speed?