A container holds gas at a constant pressure of 5100 Pa. A machine then expands the walls of the container from an initial volume of 150 m3 to some unknown final volume. If the machine released 290 kJ of heat into the gas, and the change in internal energy is 120 kJ, what is the final volume

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 temperature in degrees celsius of a substance with a tempature of 49k

In one or two sentences, describe how you did in the balancing game. in a few more sentences, explain one strategy you learned for balancing more complex equations.