Answer:
The time of flight of the ball is 1.06 seconds.
Explanation:
Given
Also,
Let us say the velocity in the x-direction is and in the y-direction is . And acceleration in the x-direction is and in the y-direction is .
Also, is distance covered in x and y direction respectively. And is the time taken by the ball to hit the backboard.
We can write . Where is velocity of ball.
Now,
Also,
.
Plugging this value in
So, the time of flight of the ball is 1.06 seconds.
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Answer:
The answer would be Igneous rock
Explanation:
Answer:
44.71 mi/h
11.17 mi
Explanation:
To express the velocity in the S.I. you use the following equality:
then, by replacing you obtain:
When the car has traveled while 15 minutes you have:
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TRANSLATION:
Para expresar la velocidad en el S.I., utiliza la siguiente igualdad:
entonces, al reemplazar, obtienes:
Cuando el automóvil ha viajado durante 15 minutos, tiene: