Physics, 05.09.2019 20:10 mriffell11
In addition to their remarkable top speeds of almost 60 mph, cheetahs have impressive cornering abilities. in one study, the maximum centripetal acceleration of a cheetah was measured to be 17 m/s2.what minimum value of the coefficient of static friction between the ground and the cheetah's feet is necessary to provide this acceleration?
Answers: 1
Physics, 23.06.2019 00:30
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
Physics, 23.06.2019 11:10
How does an insulator stop the flow of an electric current? insulators convert electric energy to other forms of energy
Answers: 1
In addition to their remarkable top speeds of almost 60 mph, cheetahs have impressive cornering abil...
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