An aircraft is flying at a height of 3400 m above the ground. If the angle subtended at a ground observation point by the aircraft positions 10 s apart is `30^(@)` , what is the speed of the aircraft ?

An aurcraft us fluing at a height of 3400 m above the fround, If the angle subtended at a grond observation point by the aircraft positions 10 s apart is 30^@ , what is the speed of the aircraft ?

An air is flying at a heith of 3500 m above the ground, If the angle subtended at a ground observation point by the air craft positions 10 s apart is 30 ^@ while passing over his head, what is the speed of the air caraft ?

A kite is flying at a height of 60 m above the ground. The string arrached to the kite is temporarily tied to a point on the ground. The inclination of the string with the ground is 60^(@) . Find the length of the string, assuming that there is no slack in the string.

A kite is flying at a height of 60m above the ground.The string attached to the kite is temporarily tied to a point on the ground.The inclination of the string with the ground is 60^(@). Find the length of the string,assuming that there is no slack in the string.

A jet aircraft flies at a speed of 410m//s . What is this speed known as?