Question
Question: A cricketer can throw a ball to a maximum horizontal distance of 100 m. The speed with which he thro...
A cricketer can throw a ball to a maximum horizontal distance of 100 m. The speed with which he throws the ball is (to the nearest integer)
A
30 ms–1
B
42ms–1
C
32ms–1
D
35ms–1
Answer
32ms–1
Explanation
Solution
Rgu2max= 100 (when θ=45∘)
∴ u=1000=31.62m/s.