subject
Physics, 03.12.2021 03:00 kenziepickup

I place a 1 kg cube of aluminum on a ramp which has an angle of 30◦and is 1.0 m high. I let it go, it slides down, and eventually comes to rest on a flat surface at the bottom of the ramp. I repeate the process with a 1 kg gold cube, starting it from the same position and seeing it similarly come to rest. What is the best analysis of this situation? 1. While the change in thermal energy is the same, the temperature change is different since the cubes are different materials and therefore have different specific heats

2. While the change in temperature is the same, the change in thermal energy is different since the cubes are different materials and therefore have different specific heats

3. Since the change in energy for each cube is the same, the temperature of each cube must have changed by the same amount

4. Since the change in energy for each cube is the same, the heat of each cube must have changed by the same amount

5. To analyze this situation, we

ansver
Answers: 1

Another question on Physics

question
Physics, 22.06.2019 09:40
(a) assume the equation x = at^3 + bt describes the motion of a particular object, with x having the dimension of length and t having the dimension of time. determine the dimensions of the constants a and b. (use the following as necessary: l and t, where l is the unit of length and t is the unit of time.) (b) determine the dimensions of the derivative dx/dt = 3at^2 + b. (use the following as necessary: l and t, where l is the unit of length and t is the unit of time.)
Answers: 1
question
Physics, 22.06.2019 11:00
Which of the following are guidelines to follow for obtaining accurate observations
Answers: 2
question
Physics, 22.06.2019 13:50
9.98 kg of r-134a at 300 kpa fills a rigid container whose volume is 14 l. determine the temperature and total enthalpy in the container. the container is now heated until the pressure is 600 kpa. determine the temperature and total enthalpy when the heating is completed. use data from the steam tables.
Answers: 1
question
Physics, 22.06.2019 15:00
When is a current produced? when the terminals of an electrochemical cell are connected by a wire if the electric circuit is opened in an electrochemical cell if the electrolyte is removed from an electrochemical cell when the electrodes are reversed in an electrochemical cell
Answers: 1
You know the right answer?
I place a 1 kg cube of aluminum on a ramp which has an angle of 30◦and is 1.0 m high. I let it go, i...
Questions
question
Mathematics, 15.11.2019 12:31