(II) A projectile is shot from the edge of a cliff 115m above ground level with an initial speed of 65.0 m/s at an angle of 35.0° with the horizontal. as shown in Fig. 3–44. ( a ) Determine the time taken by the projectile to hit point P at ground level. ( b ) Determine the distance X of point P from the base of the vertical cliff. At the instant just before the projectile hits point: P. find ( c ) the horizontal and the vertical components of its velocity, ( d ) the magnitude of the velocity. and ( e ) the angle made by the velocity vector with the horizontal. ( f ) Find the maximum height above the cliff top reached by the projectile.
(II) A projectile is shot from the edge of a cliff 115m above ground level with an initial speed of 65.0 m/s at an angle of 35.0° with the horizontal. as shown in Fig. 3–44. ( a ) Determine the time taken by the projectile to hit point P at ground level. ( b ) Determine the distance X of point P from the base of the vertical cliff. At the instant just before the projectile hits point: P. find ( c ) the horizontal and the vertical components of its velocity, ( d ) the magnitude of the velocity. and ( e ) the angle made by the velocity vector with the horizontal. ( f ) Find the maximum height above the cliff top reached by the projectile.
(II) A projectile is shot from the edge of a cliff 115m above ground level with an initial speed of 65.0 m/s at an angle of 35.0° with the horizontal. as shown in Fig. 3–44. (a) Determine the time taken by the projectile to hit point P at ground level. (b) Determine the distance X of point P from the base of the vertical cliff. At the instant just before the projectile hits point: P. find (c) the horizontal and the vertical components of its velocity, (d) the magnitude of the velocity. and (e) the angle made by the velocity vector with the horizontal. (f) Find the maximum height above the cliff top reached by the projectile.
What is the critical angle fir the light travelling from the crown glass(n=1.52) into the air(n=1.00)?
No chatgpt pls will upvote
You are working with a team that is designing a new roller coaster-type amusement park ride for a major theme park. You are present for the testing of the ride, in which an empty 150 kg car is sent along the entire ride. Near the end of the ride, the car is at near rest at the top of a 100 m
tall track. It then enters a final section, rolling down an undulating hill to ground level. The total length of track for this final section from the top to the ground is 250 m. For the first 230 m, a constant friction force of 370 N acts from computer-controlled brakes. For the last 20 m, which is
horizontal at ground level, the computer increases the friction force to a value required for the speed to be reduced to zero just as the car arrives at the point on the track at which the passengers exit.
(a) Determine the required constant friction force (in N) for the last 20 m for the empty test car.
Write AK + AU + AE int
= W+Q + TMW
+
TMT + TET + TER for the car-track-Earth system and solve for…
Chapter 3 Solutions
Physics for Scientists and Engineers with Modern Physics
Chemistry: An Introduction to General, Organic, and Biological Chemistry (13th Edition)
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.