Physics, 17.12.2019 20:31 mpete1234567890
An automobile travelling on a straight, level road has an initial speed v when the brakes are applied. in coming to rest with a constant acceleration, it travels a distance x. how far would the automobile travel in coming to rest if it had the same acceleration but an initial speed 2v ? a. 1/4x. b. 1/2x. c. x. d. 2x. e. 4x.
Answers: 1
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Bernie drove home from a vacation in 1.5 hours. he traveled a total distance of 60 miles. what was his average speed in miles per hour? a. 60 mph b. 90 mph c. 40 mph d. 55mph
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Asmall electric heater, immersed in 80g of water in a calorimeter of 40j/k raises the temperature from 10.5 degree celsius to 25 degree celsius in 12 minutes. using the same apparatus with 50g of oil instead of water, it is found that the temperature of oil rises from 7 degree celsius to 27 degree celsius in 10 minutes. find specific heat capacity of the oil.
Answers: 2
An automobile travelling on a straight, level road has an initial speed v when the brakes are applie...
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