When people aboard a plane...the amount of baggage you take has to vary because the plane has a certain carrying capacity.
Answer:
I believe it's A.)
Explanation:
Although light comes into our atmosphere through refraction, it reaches our eyes only through reflection from objects. So when light rays reflect off an object and enter the eyes through the cornea you can then see that object.
Hope this helps you out : )
Answer:
speed and direction
Explanation:
Acceleration is the rate of change of speed and direction.
Answer:
The Height of a pyramid is 4r.
Explanation:
Explanation is in the following attachments
Explanation:
since both the teammates are of the same height, their height won't matter. Because now the basketball won't cover any vertical distance.
We have to calculate its range the horizontal distance covered by it when tossed from one teammate to the other.
range can be calculated by the formula :-

u is the velocity during its take off and
is the angle at which its thrown
Given that
- u = 8m/ s
= 40°
calculating range using the above formula


value of sin 80 = 0. 985



Hence,
