1] A Cessna aircraft has a lift-off speed of 130km/h. Whatminimum constant accer

Question

1] A Cessna aircraft has a lift-off speed of 130km/h. Whatminimum constant accereletion does this require if the aircraft isto be airborne after a take-off run of 220m? b] A motorist traveling at 10.0m/s down a street and a policeofficer on a motocycle taking adidional 5.00s to finnish his donutgives a chase at an accerelation of 2.00m /s2. Determine(a) The time required to catch the car (b) The distance thepolice travels while overtaking the motorist 1] A Cessna aircraft has a lift-off speed of 130km/h. Whatminimum constant accereletion does this require if the aircraft isto be airborne after a take-off run of 220m? b] A motorist traveling at 10.0m/s down a street and a policeofficer on a motocycle taking adidional 5.00s to finnish his donutgives a chase at an accerelation of 2.00m /s2. Determine(a) The time required to catch the car (b) The distance thepolice travels while overtaking the motorist

Explanation / Answer

a)      Initial velocity = 0 m/s      final velocity = 130 km / h = 36.11m/s                     S = 220 m      We know that          a = v2/ 2S            = 36.11 * 36.11 / 2*220            = 2.96 m/s2

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