Answer:
b) se duplica
Explanation:
The disk is moving with constant angular velocity, let's call it
.
The linear velocity of a point on the disk is given by

where r is the distance of the point from the axis of rotation.
In this problem, the object is moved at a distance twice as far as the initial point, so

Therefore, the new linear velocity is

So, the velocity has doubled, and the correct answer is
b) se duplica
Answer:
the correct answer is D.) 2,4
Answer:
The industry standard life span is about 25 to 30 years, and that means that some panels installed at the early end of the current boom aren't long from being retired is the operating life time of a PV module .
the magnitude of the net force, in the same direction as the net force, and inversely proportional to the mass of the object.
50N.
The magnitude of the reaction to any force is equal to the magnitude of the first force. (See Newton #3.)