An object is launched from a cliff `20 m` above the ground at an angle of `30^(@)` above the horizontal with an initial speed of `30m//s`.How far does the object travel before landing on the ground?(in metre)

An object is launched from a cliff 20 m above the ground at an angle of 30^(@) above the horizontal with an initial speed of 30m/s. How far horizontally does the object travel before landing on the object travel before landing on the ground ? (g = 10 m//s^(2) )

A hiker stands on the edge of cliff 490 m above the ground and throws a stone horizontally with an initial speed of 15 " m s "^(-1) Neglecting air resistance , find the time taken by the stone to reach the ground , and the speed with which it hits the ground . (Take g=9.8 " m s"^(2)) .

A hiker stands on the edge of cliff 490 m above the ground and throws a stone horizontally with an initial speed of 15 " m s "^(-1) Neglecting air resistance , find the time taken by the stone to reach the ground , and the speed with which it hits the ground . (Take g=9.8 " m s"^(2)) .

A bullet is fired from a rifle that is held 1.6 m above the ground in a horizontal position. The initial speed of the bullet is 1100 m/s. Find the time it takes for the bullet to strike the ground and the horizontal distance traveled by the bullet.

A footballer throws a ball from a height of 2.00m above the ground with an initial velocity of 20.0m//s at an angle of 30^(@) above the horizontal (a) How long does the ball take to cross the goal line 32.0m from the point of release?(b) What is the ball's height above the ground as it crosses the goal line?