6. A mass on a pendulum is pulled so that is 1.3 m above the point at which it hangs straight down (its equilibrium position). If it is released from this position, how fast will it be traveling when it reaches equilibrium position?

1. a net force of 100 newton’s is applied to a wagon for 5 seconds. this causes the wagon to undergo a change in momentum of

What is the power rating of the lightbulb if 3.0 a flow through it when connected to a 15 v battery

Select for each of the following statements whether it is correct or incorrect. (a) in an isothermal expansion of an ideal gas. (b) the temperature remains constant. (b) the pressure remains constant. (c) there is work done by the gas. (d) there is heat added to the gas. (e) the change in internal energy equals zero.