A ball is dropped from top of a tower.the distance travelled by the ball in the last second is 40m. Find the height of the tower
![Buy The Top and the Ball Book Online at Low Prices in India | The Top and the Ball Reviews & Ratings - Amazon.in Buy The Top and the Ball Book Online at Low Prices in India | The Top and the Ball Reviews & Ratings - Amazon.in](https://m.media-amazon.com/images/I/41b5GDS1tBL._AC_UF1000,1000_QL80_.jpg)
Buy The Top and the Ball Book Online at Low Prices in India | The Top and the Ball Reviews & Ratings - Amazon.in
![Buy The Top and the Ball (Hans Christian Andersen's Fairy Tales) Book Online at Low Prices in India | The Top and the Ball (Hans Christian Andersen's Fairy Tales) Reviews & Ratings - Buy The Top and the Ball (Hans Christian Andersen's Fairy Tales) Book Online at Low Prices in India | The Top and the Ball (Hans Christian Andersen's Fairy Tales) Reviews & Ratings -](https://m.media-amazon.com/images/I/51y-Djg4oHL._AC_UF1000,1000_QL80_.jpg)
Buy The Top and the Ball (Hans Christian Andersen's Fairy Tales) Book Online at Low Prices in India | The Top and the Ball (Hans Christian Andersen's Fairy Tales) Reviews & Ratings -
A ball P is thrown vertically upward with a velocity of 20m/s from top of building of height 25m. At same instant ball Q is thrown vertically downward with velocity of 20m/s.
![Amazon.in: Buy The Top and the Ball (Hans Christian Andersen's Fairy Tales) Book Online at Low Prices in India | The Top and the Ball (Hans Christian Andersen's Fairy Tales) Reviews & Amazon.in: Buy The Top and the Ball (Hans Christian Andersen's Fairy Tales) Book Online at Low Prices in India | The Top and the Ball (Hans Christian Andersen's Fairy Tales) Reviews &](https://m.media-amazon.com/images/I/51n4gT7nixL._SR600%2C315_PIWhiteStrip%2CBottomLeft%2C0%2C35_SCLZZZZZZZ_FMpng_BG255%2C255%2C255.jpg)
Amazon.in: Buy The Top and the Ball (Hans Christian Andersen's Fairy Tales) Book Online at Low Prices in India | The Top and the Ball (Hans Christian Andersen's Fairy Tales) Reviews &
![Amazon.in: Buy The Top and the Ball (Hans Christian Andersen's Fairy Tales) Book Online at Low Prices in India | The Top and the Ball (Hans Christian Andersen's Fairy Tales) Reviews & Amazon.in: Buy The Top and the Ball (Hans Christian Andersen's Fairy Tales) Book Online at Low Prices in India | The Top and the Ball (Hans Christian Andersen's Fairy Tales) Reviews &](https://m.media-amazon.com/images/I/71gPNH04rTL._AC_UF1000,1000_QL80_.jpg)