Amarble is thrown horizontally with a speed of 15 m/sec from the top of a building. when it strikes the ground, the marble has a velocity that makes an angle of 65⁰ with the horizontal. from what height above the ground was the marble thrown?

52.73978 m

Explanation:

= 15 m/s

= 65°

The x component will remain the same. So, we can use the relation

From the following equation

The height above the ground is 52.73978 m

b mirrors submit a iisner? e. for which optical devices does d sometimes have a positive value? o a a and b o b. a and c o c. b and d 0 d. b and cb