Answer:
The distance is 300 m.
Explanation:
Given that,
Time = 30 s
Speed = 80 m/s
Distance = 1200 m
Speed of smaller plane = 40 m/s
We need to calculate the acceleration
Using equation of motion

Put the value in the equation



We need to calculate the distance
Using equation of motion

Put the value in the equation



Hence, The distance is 300 m.
Answer:
The answer is D. If I got this right will you please mark me as Brainliest.
Vector ' W ' best and there ya go
Answer:
9
Explanation:
i think not too sure but yea
The speed at the sound barrier is 343 m/s