Physics, 16.03.2020 17:26 robert7248
A water-skier is being pulled by a tow rope attached to a boat. As the driver pushes the throttle forward, the skier accelerates. A 62.8-kg water-skier has an initial speed of 5.2 m/s. Later, the speed increases to 11.3 m/s. Determine the work done by the net external force acting on the skier.
Answers: 1
Physics, 22.06.2019 02:30, liltay12386
Which is an example of gaining a static charge by conduction? a) rubbing a balloon against your hair. b) shuffling your shoes across a carpet. c) bringing a charged rod near an electroscope. d) touching your car on a cold day and getting a shock.
Answers: 1
Physics, 22.06.2019 09:10, kingdesto3481
Which lists the organs in the correct order as food passes from the mouth to anus?
Answers: 1
Physics, 23.06.2019 00:30, cici65360
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
A water-skier is being pulled by a tow rope attached to a boat. As the driver pushes the throttle fo...
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