Convert 69.7 mi/h to m/s. 1 mi = 1609m. answer in units of m/s

Which of the following are considered noble gases? a. bromine b. neon c. argon d. chlorine

A6.0-μf air-filled capacitor is connected across a 100-v voltage source. after the source fully charges the capacitor, the capacitor is immersed in transformer oil (of dielectric constant 4.5). how much additional charge flows from the voltage source, which remained connected during the process?

Ahockey puck sliding along frictionless ice with speed v to the right collides with a horizontal spring and compresses it by 3.0 cm before coming to a momentary stop.