Maria throws a ball straight up with an initial velocity of 10 m/s.
What is its velocity at the highest point?
What is its velocity when it returned to the elevation from where it was thrown?
What is its acceleration at the highest point?
What is its acceleration just before it hits the ground?
After 1 second, what is the acceleration of the ball?
a. 0 m/s
b. 0 m/s^2
c. 9.8 m/s^2
d. -9.8 m/s^2
e. 10 m/s^2
f. -10 m/s
g. cannot be determined
What is its velocity at the highest point?
What is its velocity when it returned to the elevation from where it was thrown?
What is its acceleration at the highest point?
What is its acceleration just before it hits the ground?
After 1 second, what is the acceleration of the ball?
a. 0 m/s
b. 0 m/s^2
c. 9.8 m/s^2
d. -9.8 m/s^2
e. 10 m/s^2
f. -10 m/s
g. cannot be determined
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Answer:
What is its velocity at the highest point? The answer is a. 0 m/s.
What is its velocity when it returned to the elevation from where it was thrown? The answer is f. -10 m/s.
What is its acceleration at the highest point? The answer is c. 9.8 m/s^2.
What is its acceleration just before it hits the ground? The answer is c. 9.8 m/s^2.
After 1 second, what is the acceleration of the ball? The answer is c. 9.8 m/s^2.