Answer:
thx you too
Step-by-step explanation:
Answer:
50m/s
Step-by-step explanation:
We assum the direction the baseball is travelling to the bat is the positive direction at 20 m/s and is hit in the opposite at a faster speed. The change in velocity is the final velocity minus the initial velocity:

The change in velocity is 50m/s
Answer:
It is the right-angled triangle.
Step-by-step explanation:
According to the Pythagorean theorem,
, which c is the longest side of the triangle.
So,
if the triangle is right angle.



∵LHS=RHS
∴It is a right-angled triangle.