Physics, 15.01.2021 01:00 jasmine8142002
Question 1 of 50
Jason has 13720 J of gravitational potential energy standing at the top of a diff over the lake. After he jumps off the diff how fast does he enter the water? Jason has a mass of 75 kg.
A. 19 m/s
B. 366 m/s
C. 1400 m/s
D. 37 m/s
Answers: 3
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 07:40
The resistance of 100 w bulb is less than resistance of 40 w bulb. explain the reason.
Answers: 1
Physics, 23.06.2019 13:30
You have 80 g of 60oc water and 80 g or 10oc water. what is the final temperature when the two are mixed? explain.
Answers: 1
Question 1 of 50
Jason has 13720 J of gravitational potential energy standing at the top of a diff...
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