Reaching takeoff speed can then take a long time and control on the ground becomes risky.

Mac would never get it to roll, let alone achieve takeoff speed.

Rayford looked far to his left just before reaching takeoff speed.

With halteres weighing about six pounds each, takeoff speed actually increased 2 percent.

Swinging weights, however, might be expected to reduce the takeoff speed and thus the length of the jump.

Together, pedalling flat out, they were just strong enough to get the strider up to takeoff speed.

So if an aircraft's wing area is increased by 10% and nothing else changed, the takeoff speed will fall by about 5%.

It meant the pre-set takeoff speed could not possibly lift the plane off the ground.

He knew that if the plane didn't reach takeoff speed soon, it would crash into the trees at the end of the airstrip.

At what should have been the liftoff point, however, the floatplane was nowhere near takeoff speed.

Correspondingly, the landing and takeoff speeds will be higher.

The modification was intended to reduce the approach and takeoff speeds of the Learjet family.

This generated significantly slower takeoff speeds than required for the actual weight of the aircraft.

The aircraft had covered some 50 m and was approaching takeoff speed when it suddenly veered to the right.

Reaching proper takeoff speed, he rotated by pulling back on the yoke.

Clearly breaking every rule of international aviation, Abdullah reached takeoff speed in a few hundred yards and was airborne.

If the engine failed before the plane reached takeoff speed, enough runway should have remained to bring the plane to a stop.

At a signal from the tower, the first Frogfoot began accelerating down the runway, building to takeoff speed.

Also, the takeoff speed was nearly .

He continued past a visual marker which he used to check his rotation point because the aircraft had almost reached its takeoff speed.

When this beast hits takeoff speed, it's airborne.

Nose on the horizon, airspeed right at takeoff speed, wings level-they were flying again!

The Sojka is launched from a ramp using a rocket-assisted device to get takeoff speed.

As he approached the takeoff speed of 50 mph the aircraft continued to veer left and the right wing lifted "slightly".

The fan’s thrust pushes the car forward, providing lift for the wing as the car reaches 35mph – takeoff speed.