A 320 Hz tuning fork will produce a wave of what wavelength in air at 20 C traveling at 343 m/s?
1- 16m
2- 0.93m
3- 109,760m
4- 1.07m

Which quantities are scalars? choose all that apply a.distance b.speed c. acceleration d.velocity

In automobile steering wheel is shown what is the ideal mechanical advantage blank? if the ama is eight what is the efficiency of the steering wheel?

Imagine that you have two balloons (or, better yet, actually inflate two balloons, if possible). create static electricity around one of the balloons by rubbing it against your hair or your sweater and then bring that balloon close to the other balloon, which has not been charged. try this with at least one other object—and for variety in the discussion, avoid using an object already described by your classmates. then, for your initial post to the discussion, answer the following questions: what happened with the two balloons?