A typical flashlight battery will produce a 0.50-A current for about 3 h before losing its charge. Part A Determine the total number of electrons that have moved past a cross section of wire connecting the battery and lightbulb. Express your answer using two significant figures. N =

Awind turbine is initially spinning at a constant angular speed. as the wind's strength gradually increases, the turbine experiences a constant angular acceleration 0.173 rad/s2. after making 2870 revolutions, its angular speed is 132 rad/s. (a) what is the initial angular velocity of the turbine? (b) how much time elapses while the turbine is speeding up?

Iwill give 30 points to whoever answers ! what is the formula for actual mechanical advantage and ideal mechanical advantage?

What is a costume plot? why is it important to a film or theater production?