In the image above, point A and point B are 30 mm apart from each other. What is the wavelength of this wave?

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?

Which units can be used to measure length or distance? check all that apply. gram meter kilometer liter inch

How is the gravitational force related to the distance between two objects?