A single axle trailer has a sole set of wheels; a tandem axle has two sets of wheels. Simple counting can tell you which type of trailer youâre looking at, making it easy to compare trailers and determine which one suits your needs best.
A pendulum makes 36 vibrations in exactly 60 s. What is its (a) period, and (b) frequency? 7. How long must a simple pendulum be if it is to make exactly one swing per second? (That is, one complete vibration takes exactly 2.0 s.) 8.. If a simple pendulum whose length is 1.50 m makes 72 oscillations in 3.00 min, what is the acceleration of gravity at its location? 5. A 2500 kg demolition ball swings on a cable 17.0 m long.
Never move the hands counterclockwise past 6 or 12. Winding â Eight Day clock: Wind the clock once per week, preferably on the same day each week. If the clock begins to run slow or chimes slow before the week is complete, you can wind it up twice a week, for example, every Sunday morning and then Wednesday night.his type of clock will be able to keep time within 4 minutes per week. You will need to do the final regulation once the clock is in its permanent location to achieve this accuracy. To check the clockâs accuracy, set the hands to the correct time and then let the clock run at least 3 or 4 days.