The ceiling of a hall is 40m high. For maximum horizontal distance, the angle at which the ball may be thrown with a speed of `56ms^(-1)` without the ceiling of the hall is

The ceiling of a hall is 40m high. For maximum horizontal distance, the angle at which the ball may be thrown with a speed of 56ms^(-1) without hitting the ceiling of the hall is

The ceiling of a hall is 40m high. For maximum horizontal distance, the angle at which the ball may be thrown with a speed of 56ms^(-1) without hitting the ceiling of the hall is

The ceiling of a hall is 40 m high. For maximum horizontal distance, the angle at which the ball may be thrown with a speed of 56 ms^(-1) without hitting the ceiling of the hall is

The ceiling of a long hall is 20 m high. What is the maximum horizontal distance that a ball thrown with a speed of 40ms^(-1) can-go without hitting the ceiling of the hall? (g = 10 ms^(-1))

The ceiling of a long hall is 20 m high. What is the maximum horizontal distance that a ball thrown with a speed of 40 ms^(-1) can go without hitting the ceiling of the hall (g = 10 ms^(-2) ) ?

The ceiling of a long hall is 20 m high. What is the maximum horizontal distance that a ball thrown with a speed of 40 ms^(-1) can go without hitting the ceiling of the hall (g=10 ms^(-2))