Một vật chuyển động từ A đến B cách nhau 90m . Trong nữa đoạn đường đầu vật đi với vận tốc v2 =5m/s , giữa đoạn đường còn lại vậ
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Answer:
The shuttle's speed at the end of this stage
The thrust
The comparison shows that
Explanation:
From the question we are told that
The initial mass is
The final mass is
The average speed is
The initial velocity is
Generally the shuttle's speed at the end of this stage is mathematically represented as
=>
=>
Generally the the initial total weight of the shuttle is mathematically represented as
=>
=>
Generally the thrust during the same period is mathematically represented as
=>
=>
From our calculation we see that