it can not be more than 20kg...
Depends on the plane
Yes, you can take mirrors on a plane in your carry-on or checked luggage as long as they meet the airline's size and weight restrictions.
The answer is no. A plane can fly many distances no matter what the weight is, unless it is too heavy, then it won't touch from the ground. The amount of fuel however does affect its distance. The more fuel you have the further a plane can go. However, if the plane is heavy it requires more fuel compared to a plane that is lighter going to the same destination.
The total of the plane, cargo and fuel.
15min
Yes, you can take a box on a plane as part of your carry-on luggage, as long as it meets the airline's size and weight restrictions.
Yes, you can take boxes on a plane as part of your luggage, but there are restrictions on size, weight, and contents that you should check with the airline before packing.
each plane has a set take off speed , flap position and weight for take off
The maximum ramp weight is 397,800 kg and the max take off weight is 396,890 kg.
baby
That depends on the plane's glide ratio, air speed, and angle of attack,and on how long it has been falling.It does NOT depend on the plane's weight.
Provided they do not exceed the cabinet weight and size limit, in theory yes, speakers can be taken on a plane in hand luggage.