If the work done on a object is 100 J and it comes to a rest on a surface with a mass of 10 kg and a SHC of 1000 J/kg-C calculate the change in temperature.

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?

What is the equation for electrical work?

What is a subatomic particle with a negative charge and very little mass?