A baseball hit with a vertical speed of 18m/s upward. What is the speed 2s later?
2 Answers
Explanation:
Explanation:
Here,the ball goes up due to a given initial velocity,but the gravitational force opposes its motion and when the upward velocity becomes zero,it comes down due to gravity.
So,here we can use the equation,
Now,putting
So,in
ALTERNATIVELY
Simply,put the given values in the equation,
So,you get,
So,speed is