C: None of the above
Write an expression for the model. Find the sum.
1 answer:
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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.