At t=0 a ball is thrown from a roof of a building of height 163 with a velocity of 27 directed 33 degrees below the horizontal. Calculate the horizontal displacement of the ball when it hits the ground below.
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- Emmanuel Zacchini launched as a human cannonball in 1940 soared over three Ferris wheels each 18.0 m high covering a horizontal distance of 10.63m. a.) Assuming that the point of projection is 2.50 m above the ground and that he landed safely on a net placed at the same level, find his initial velocity. b.) Assuming that he missed the net and landed on the ground, with what velocity will he strike the ground?A projectile shot an angle of 60o above the horizontal strikes a building 30 m away at a point 15 m above the point of projection. a. Find the initial velocity of the projectile, the velocity with which it is projected. b. Find the magnitude and direction of the velocity of the projectile just before it strikes the building.A golfer strikes a golf ball on level ground.The ball leaves the ground with an initial velocity of 42 m/s [32oabove horizontal].a. Draw a vector diagram to describe the situation of the of golfball with initial velocity.b. Find the range (horizontal distance) of the golf ball travelled.c. Find the maximum height (vertical distance) the golf ballreached
- Launch a tennis ball at 20.0 m/sec at 60 degrees above horizontal from the top of a building that is 50.0 meters high. a.Find the initial horizontal component of the velocity b.Find the vertical component of the velocity c.Find the maximum height, measuring from the ground level d.Find the time to reach the maximum height e.Find the magnitude of vertical velocity component when it strikes the ground f.Find the speed of the tennis ball when it strikes the ground g.Find the direction of the velocity when it strikes the ground h.Find the total time in the air i.Find the horizontal distance when it strikes the ground, measuring from the base of the building j.Find the speed of the ball 10 meters above the groundA cannon ball, projected at 65° above the horizontal strikes a tower 25 m away at a point 15 m above the point of projection.a. Find the initial speed of the projectile.b. How long was it in the air?Find the magnitude and the direction of the velocity of the projectile when it strikes the tower.A person walks 45 degrees south of east on a sidewalk at 2.90 mph. at the same time the wind is blowing from the northwest to southest at 1.4 mph. A) what relative wind velocity will the person sense? b) draw both the walk vector and the wind vector to relative lenths and using vector additiion, show the final velocity vector. label all vetors. show all work
- Horizontal and Vertical Displacements Given that the initial velocity ( v.) is 10 m/s, determine what will be the horizontal and vertical displacements of the ball if the angle of projection above the horizontal is: а. 300 b. 45° с. 600 R Accomplish the table below: Angle of Projection Range (x) Displacement Height (y) 30° 450 60°A projectile is launched from ground level to the top of a cliff which is 100 meters away and 70 meters high. If the projectile lands on top of the cliff 3.0 seconds after it is fired, find the initial velocity of the projectile and the angle at which it is launched. Neglect air resistance. Include an diagram, known values, and implied values so i can better understand please.You tossed a ball horizontally on the top floor of a building, with a height of "h". Determine the expression of the range, "R", where the ball will land on the ground if the ball has an initial velocity of "Vo".
- A brick is thrown upward from the top of a building at an angle of 15° to the horizontal and with an initial speed of 12 m/s. If the brick is in flight for 3.1 s, how tall is the building? m Need Help? Read ItA man stands on the roof of a 18.0m tall building and throws a rock with a velocity of magnitude 24.0 m/a at an angle 37 degrees above the horizontal. You can ignore air resistance. Assume thag the rock is thrown from a level off the roof. a.) Caculate the maximum height above the roof reaches by the rock b.) calculate the magnitude of the velocity of the rock just before it strikes the ground. c.) calculate the horizontal distance from the base of the building to the point where the rock strikes the groundAt the beginning of a 3.0-h plane trip, you are traveling due north at 192 km/h. At the end, you are traveling 239 km/h in the northwest direction (45° west of north). a. Which of the following are the initial and final velocity vectors? SEE ATTACHMENTS b. Find the magnitude of the change in velocity. anser in km/h c. Find the change in direction of your velocity. Enter the angle in degrees where negative indicates north of west and positive indicates south of west. answer in degrees d. What is the magnitude of your average acceleration during the trip? answer in km/h^2