Make a mark through. the axle hole and drill a 1/2 hole, (or the diameter of the axle hole for your wheels), for the axle. bolt in the marked position. Cut off the end so the edge closest to the axle hole is 32 1/2 long as shown.
What causes a rapid heart rate? A: According to WebMD, a rapid heart rate, also referred to as heart palpitations, can be caused by a variety of factors, including anxiety, the use of stimulants or caffeine, stress, and hormonal fluctuations during pregnancy.
Photo Credit George Marks/Retrofile/Getty Images. A rapid heart rate, also known as tachycardia or heart palpitation, is the sensation that your heart is beating more forcefully, irregularly or faster than usual. In many cases, when you experience this feeling at night, it is simply because you are more aware of it at rest than when you are busy during the day. However, a rapid heart rate can be a symptom of certain health conditions, or a side effect of your diet and certain medications.