Mirrors reflect meaning shows what would be seen if everything was turned around, therefore, it shows text backwards because if it is turned around, it is in reverse order.
Assuming this is an elastic collision, they go in the direction of the object with more mass
We need to charge a metal sphere positively without touching it. This can be achieved using electrostatic induction.
The difference between a kiloliter and hectoliter is kiloliter smaller than a hectoliter
Technician A and B are correct . Because according to technician A, the cause written on the repair order is a diagnosis. Here, by diagnosis, he means that the problem is identified after examining the device and hence the judgement is made.
And according to B, you have to write the cause of the problems in the device that have been identified and the concern measures, which is also kind of diagnosis.
So, option D is correct.
