A projectile is shot from the edge of a cliff h = 145 m above ground level with an initial speed of v0 = 135 m/s at an angle of 37.0° with the horizontal, as shown in Fig. 3-39.

(a) Determine the time taken by the projectile to hit point P at ground level.

- s
(b) Determine the range X of the projectile as measured from the base of the cliff.
- km
(c) At the instant just before the projectile hits point P, find the horizontal and the vertical components of its velocity (take up and to the right as positive directions).
- m/s (horizontal component)
- m/s (vertical component)
(d) What i

Question

A projectile is shot from the edge of a cliff h = 145 m above ground level with an initial speed of v0 = 135 m/s at an angle of 37.0° with the horizontal, as shown in Fig. 3-39.

(a) Determine the time taken by the projectile to hit point P at ground level.

- s
(b) Determine the range X of the projectile as measured from the base of the cliff.
 - km
(c) At the instant just before the projectile hits point P, find the horizontal and the vertical components of its velocity (take up and to the right as positive directions). 
-  m/s (horizontal component)
-  m/s (vertical component)
(d) What i

anonymous · Answer

(d) What is the the magnitude of the velocity?
 m/s 
(e) What is the angle made by the velocity vector with the horizontal?
° (below the horizontal)

anonymous · Answer

attachment

anonymous · Answer

Do you know the equations of motion for projectile motion?