A ball is dropped from a height of 100 m at t = 0. Later, at t = 1.00 s, a second ball is thrown downward with a speed of 19.8 m/s. At what time will the two balls be at the same height?
2 Answers
Explanation:
Suppose,after falling through distance
Now,for reaching this distance,if the 1st ball takes time,
Then,
And,for the 2nd ball if
Now,given,
So,putting the value of
So,put the value in equation
And that means
Explanation: