Answer:This could be in the form of using fewer energy services or using devices that require less energy.
Explanation:
The visible<span> spectrum contains numerous colors that are distinguished by </span>wavelength<span> and amplitude; </span>wavelength<span> determines color and amplitude determines brightness. </span>
Answer:
Acceleration of the box is 4.9 m/s².
Explanation:
The free body diagram is shown below.
The weight of the body can be resolved into two mutually perpendicular components as shown. The force responsible for sliding motion of the box along the incline is due to
acting along the incline.
Therefore, as per Newton's second law of motion,
Net force = 
Now, net force acting along the incline is only 
Therefore,

Now, 
Therefore, the acceleration of the box is given as:

Acceleration of the box is 4.9 m/s².
Answer:
A
Explanation:
I only think its A because of the gravity part...sorry im not good at explaining
Answer:
Answer
The Final Quality of teh R-134a in the container is 0.5056
The Total Heat transfer is 
Explanation:
Explanation is in the following attachments