Physics, asked by vivankatyal2216, 8 months ago

04. An engineer is designing the runway for an airport. Of the planes that will use the
airport, the lowest acceleration rate is likely to be 3 m/s. The takeoff speed for this plane
will be 65 m/s. Assuming this minimum acceleration, what is the minimum allowed length
for the runway?
(2)

Answers

Answered by Anonymous
5

Answer:

hey

Explanation:

Answered

An engineer is designing the runway for an airport. Of the planes that will use the airport, the lowest acceleration rate is likely to be 3m/s2. The takeoff speed for this plane will be 65m/s. assuming this minimum acceleration, what is the minimum allowed length for the runway

vi = 0 m/s

vf = 65 m/s

a = 3 m/s2

d = ??

vf2 = vi2 + 2*a*d

(65 m/s)2 = (0 m/s)2 + 2*(3 m/s2)*d

4225 m2/s2 = (0 m/s)2 + (6 m/s2)*d

(4225 m2/s2)/(6 m/s2) = d

d = 704 m

Answer:

The minimum allowed length for the runway is 704.1 m

Explanation:

Acceleration of the plane,

The takeoff speed for this plane will, v = 65 m/s

Initially the plane is at rest, u = 0

We have to find the minimum allowed length for the runway. It can be calculated using third equation of motion as :

s is the length of the runway.

s = 704.1 m

Hence, the minimum allowed length for the runway is 704.1 m

Answered by Anonymous
1

Answer:

hey

Explanation:

Answered

An engineer is designing the runway for an airport. Of the planes that will use the airport, the lowest acceleration rate is likely to be 3m/s2. The takeoff speed for this plane will be 65m/s. assuming this minimum acceleration, what is the minimum allowed length for the runway

vi = 0 m/s

vf = 65 m/s

a = 3 m/s2

d = ??

vf2 = vi2 + 2*a*d

(65 m/s)2 = (0 m/s)2 + 2*(3 m/s2)*d

4225 m2/s2 = (0 m/s)2 + (6 m/s2)*d

(4225 m2/s2)/(6 m/s2) = d

d = 704 m

Answer:

The minimum allowed length for the runway is 704.1 m

Explanation:

Acceleration of the plane,

The takeoff speed for this plane will, v = 65 m/s

Initially the plane is at rest, u = 0

We have to find the minimum allowed length for the runway. It can be calculated using third equation of motion as :

s is the length of the runway.

s = 704.1 m

Hence, the minimum allowed length for the runway is 704.1 m

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