How much force must be applied to climb the hill
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?
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A 3.13 kg block is placed on top of a 8.68 kg block. A horizontal force of F = 67.8 N is applied to the 8.68 kg block, and the 3.13 kg block is tied to the wall. The coefficient of kinetic friction between all moving surfaces is 0.0943. There is f
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 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?
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?
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