15. A drum corps can be heard practicing at a distance of 1.6 km (about 1 mile) from the field, What is the time delay between the drumstick hitting the drum and the sound heard by an
individual 1.6 km away? (Assume the speed of sound in air to be 340 m/s.)

If an electric circuit is not grounded it is best to reach out and touch it to provide the ground a.true or b.false

Compare the maximum rate of heat transfer to the basal metabolic rate by converting a bmr of 88 kcal/hr into watts. what is the value? from this comparison you should see why the body can accommodate a modes amount of activity in hot weather but strenuous activity would increase the metabolic rate above the body's ability to remove heat [12].

Asatellite with an orbital period of exactly 24.0 h is always positioned over the same spot on earth. this is known as a geosynchronous orbit. television,communication, and weather satellites use geosynchronous orbits. at what distance would a satellite have to orbit earth in order to have a geosynchronous orbit?