Answers: 3
Physics, 21.06.2019 16:30
Aball bearing at 220.0 °c is dropped into a cup containing 250.0 g of water at 20.0 °c. the water and ball bearing come to a temperature of 30.0 °c. what is the heat capacity of the ball bearing in j/°c? (hint: how are the algebraic signs of q related for the ball bearing and the water? )
Answers: 1
Physics, 21.06.2019 21:00
Iron reacts with sulfur to form iron sulfide. if 60 grams of iron reacts with sulfur to produce 90 grams of iron sulfide, how much sulfur has been used in the chemical reaction?
Answers: 3
Physics, 22.06.2019 11:00
Alarge box of mass m is pulled across a horizontal frictionless surface by a horizontal rope with tension t. a small box of mass m sits on top of the large box. the coefficients of static and
Answers: 1
Physics, 22.06.2019 11:30
1. a camcorder has a power rating of 19 watts. if the output voltage from its battery is 7 volts, what current does it use?answer units 2. a 1.5m wire carries a 6 a current when a potential difference of 57 v is applied. what is the resistance of the wire? yourunits 3. a clothes dryer uses about 2 amps of current from a 240 volt line. how much power does it use? yourunits 4.
Answers: 1
Aperson in a kayak starts paddling, and it accelerates from 0 to 0.65 m/s in a distance of 0.40 m. i...
Mathematics, 27.10.2020 14:00
Arts, 27.10.2020 14:00
Health, 27.10.2020 14:00
English, 27.10.2020 14:00
English, 27.10.2020 14:00
English, 27.10.2020 14:00
English, 27.10.2020 14:00
Health, 27.10.2020 14:00
Mathematics, 27.10.2020 14:00
Mathematics, 27.10.2020 14:00
Social Studies, 27.10.2020 14:00
History, 27.10.2020 14:00
Mathematics, 27.10.2020 14:00