What is the received sound frequency
A bat at rest sends out ultrasonic sound waves at 59.0 kHz and receives them returned from an object moving directly away from it at 25.0 m/s. What is the received sound frequency?
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How many (whole number of) 80 kg people can safely occupy an elevator that can hold a maximum mass of exactly 1 metric ton?
A car is driven east for a distance of 47 km, then north for 27 km, and then in a direction 29° east of north for 29 km. Determine (a) the magnitude (in km) of the car's total displacement from its starting point and (b) the angle (from east)
A typical color television draws about 3 Amps when connected to a 84 Volts source. What is the effective resistance of the Television set?
A bicyclist of mass 66 (including the bicycle) can coast down a 5.0 hill at a steady speed of because of air resistance.How much force must be applied to climb the hill at the same speed and same air resistance?
Who were the Hippies and how did they influence the culture of the 1960s? Research and report on a current social movement that you think could be defined as a counter culture movement?
If is 24 kilograms, is 12 kilograms, and is 10 kilograms, what is the direction of rotation and the sign of the angular acceleration?
The course of a time trial lasting ten laps (Each of length 2.5 km). If the first nine laps were done at 194.0 km/h, what average speed must be maintained for the last lap?
Compare the Industrial Relations system of Trinidad & Tobago with that of Jamaica and make recommendations as to how you believe the two systems can be harmonized or integrated to reflect a move towards becoming a single CSME.
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