A projectile was fired at a velocity of 20m/s at an angle of35 degrees with the vertical from a point 30m above the ground. It hit a target located at the ground level. A) What is the total time of travel of the projectile B) What is the total horizontal distance travelled by the projectile C) What is the velocity of the projectile upon hitting the target
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- A rock is thrown off of the edge of a 120-meter tall cliff with an initial speed of 25 m/s at an angle of 35 degrees above the horizontal. Ignore air resistance a) How much time elapses (in units of seconds) between the moment the rock is thrown and the moment the rock lands on the ground below? b) How far does the rock travel (in units of meters) in the horizontal direction before landing? c) How fast is the rock moving (in m/s) just before it hits the ground? d) What direction is the rock moving in just before it hits the ground (in terms of an angle below the horizontal)?A projectile is launched with an initial speed of 200 m/s at an angle of 35 degrees from a horizontal line that is 200 meters high. Determines the time the projectile is in the air. the distance it reaches. the maximum height that the projectile reaches and the speed of the projectile at 18 seconds after launch.A stone is thrown with an initial velocity of 100 ft/s upward at 60 degrees to the horizontal. a. Compute the velocity of the stone when it is 50ft horizontally from its initial position. b. Compute the normal acceleration when it is 50ft horizontally from its position. c. Compute the radius of curvature of its path where it is 50ft horizontally from its position.
- A physics book slides off a horizontal table top with a speed of 1.90 m/s. It strikes the floor after a time of 0.460 s. Ignore air resistance. A) Find the height of the table top above the floor. B) Find the horizontal distance from the edge of the table to the point where the book strikes the floor. C) Find the magnitude of the horizontal component of the book's velocity just before the book reaches the floor. D) Find the magnitude of the vertical component of the book's velocity just before the book reaches the floor. E) Find the magnitude of the book's velocity just before the book reaches the floor. F) Find the direction of the book's velocity just before the book reaches the floor in degreesA ball is thrown upward at an angle of 28° to the horizontal with initial velocity ? = 62.0 m/s. Find: a.) The x and y components of ?. b.) The highest point of the ball’s path. c.) The horizontal distance that the ball travel. d.) The magnitude and direction of the ball velocity when t = 3.5 s.a guy is throwing pumpkins off a five story (15 meters high) building and wants the messiest result possible (highest velocity impact). a) he first throws a pumpkin downward at 45 degrees below the horizon at 15 m/s. how fast does the pumpkin hit the ground? at what angle does it hit? b) he then throws a second pumpkin upward with the same velocity 45 degrees above the horizon. how fast does the second pumpkin hit the ground? c) which strategy (throwing the pumpkin up or down) results in a higher velocity impact? think about why this might be
- A golfer hits a golfball off a cliff from 8.5 metres above flat ground. The golfball is hit with an initial velocity of 43m/s [33 degrees above the horizontal]. a) Calculate the time of flight of the golfball. b) Calculate the horizontal range of the golfball. c) Calculate the maximum height of the golfball above the ground. d) Calculate the velocity of the golfball at its maximum height.A projectile is launched at ground level with an intial vertical velocity of 25.0m/s and a horizontal velocity of 43.3m/s. It strikes a target above the ground 3.00 seconds later. a) How high is the target above the gound? b) How far did the projectile travel before hitting the target? c) What is the horizontal component of the velocity of the projectile right as it hits the target? d) What is the vertical component of the velocity of the projectile right as it hits the target?A projectile is thrown from the top of a 50m building with an initial speed of 10m/s and an angle of 35 degrees. Calculate the time to reach the ground and the velocity just before it strikes the ground.
- A snowball is thrown at a speed of 15 m/s and an angle of 55 degrees. a) What are the horizontal and vertical initial velocities? b) How long is the snowball in the air? c) How far does it go?You throw a ball up at some angle above the horizontal so that its velocity is (v0x, v0y). You then run 22.0 m forward on level ground and catch the ball 2.90 s later at the same altitude it was released from. a) How high above the release point did the ball reach? b) What was the horizontal component of the ball’s initial velocity, v0x? c) What was the vertical component of the ball’s initial velocity, v0y?Trajectory of a Ball Due in 10 hours, 30 minutes A ball is shot from the ground into the air. At a height of 9.40 m, the velocity is observed to be v = (8.30 m/s) i + (7.00 m/s) j. What is the maximum height that the ball will rise? Submit Answer Tries 0/10 What will be the total horizontal distance traveled by the ball? Submit Answer Tries 0/10 What is the x-component of the final velocity of the ball? Submit Answer Tries 0/10 What is the y-component of the final velocity of the ball when it lands back on the ground?