If the specific heat of aluminum is 899 j/kg °c and the specific heat of water is 4190 j/kg °c, which of the following statements is true? a. it is impossible to heat water to a high temperature because it requires too much energy. b. aluminum produces more energy than water does when it is heated. c. it takes more energy to heat 1 kg of aluminum 1°c than it does to heat the same amount of water. d. it takes more energy to heat 1 kg of water 1°c than it does to heat the same amount of aluminum.
Answers: 1
Physics, 21.06.2019 19:30, queenpaige2015
Ben(55 kg) is standing on very slippery ice when junior(25kg) bumps into him. junior was moving at a speed of 8m/s before the collision and ben and junior embrace after the collision. find the speed of ben and junior as they move across the ice after the collision .
Answers: 2
Physics, 22.06.2019 00:00, cchsemily7210
A1000-kg weather rocket is launched straight up. the rocket motor provides a constant acceleration for 16-s, then the motor stops. the rocket altitude 20-s after launch is 510-m. you can ignore any effects of air resistance. a. what was the rocket’s acceleration during the first 16-s? b. what is the rocket’s speed as it passes through a cloud 5100-m above the ground?
Answers: 1
Physics, 22.06.2019 04:00, vanessa2002584
What is the scientific definition of energy that relates to work
Answers: 1
If the specific heat of aluminum is 899 j/kg °c and the specific heat of water is 4190 j/kg °c, whic...