*An small toy water rocket has mass 2 kg and is moving upwards with 100 J of kinetic energy, calculate the speed of the rocket

The necleus of an atom is made up of what subatomic particles?

An electric clothes dryer has a resistance of 8 ohms. it draws 30 a of current. what is the voltage, in volts, of the wall outlet that it is plugged into?

Estimate the change in the gibbs energy and molar gibbs energy of 1.0dm3 of octane when the pressure acting on it is increased from 1.0 atm to 100 atm. the mass density of octane is 0.703 g cm−3