Roof top jump A person takes a running jump from one rooftop to another. If the first roof is 30m high, and the second roof is 35 meters high, the buildings are 5 meters apart, the velocity of the person is 6 m/s, and the person jumps at an angle of 25 degrees with respect to horizontal, will the person make the jump?
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- Moving to another question will save this response. Question 7 A projectile is fired with an initial speed of 64.9 m/s at an angle of 30.7 degrees above the horizontal on a long flat firing range. Determine the maximum height reached by the projectile. The maximum height is (Write the value and SI unit.) Hint: Use v (vo sine?+2ay(y-yo33 - A student throws the stone in his hand horizontally from the edge of a cliff with a speed of 8m/s. Since the height of the cliff is 40 m, how long after throwing the stone will it hit the ground? a) 1.5 sec B) 10 sec NS) 2.82 sec D) 3.14 sec TO) 3.16 secQuestion 11 What is the acceleration of a projectile when its instantaneous vertical velocity is zero at the top of its trajectory? zero O No answer text provided. 4.9 m/s² O 9.8 m/s² O -9.8 m/s²
- Don't use chat gpt It Chatgpt means downvoteJack shoots a pumpkin on a catapult from the ground at an angle of 30 degrees above the horizontal with an initial velocity of 33 m/s. 1) How long will it take the pumpkin to land on the ground? 2) If the catapult from the previous problem were aimed at 60 degrees above the horizontal instead of only 30 degrees, would it take the pumpkin a shorter, longer, or the same amount of time to land?A stone is thrown from the ground at an angle of 60° with the x-axis. Its initial velocity is 100 m/sWhat is the height of the ball after 2 secondsThe velocity of the ball after 2 secondsHow much time will it take for the ball to hit the ground
- 76/quizzes/79717/take Instructions Question 1 A ball moving at 2.1 m/s rolls off a horizontal roof 4.5 m above the ground. How far from the point directl the edge of the roof will the ball hits the ground? (g 9.80 m/s²) %3D Enter your answer in units of meters (m) but do not type units in your answer. For example, of your answer m, then enter 3.5. Question 2Salah kick a soccer ball that takes 5 seconds to reach maximum heigh a. At which point of the ball's path is the vertical velocity the greatest? why? b. At which point is the horizontal velocity the greatest? why? c. In what direction is the ball's acceleration when it is at maximum height? why?Modified TRUE or FALSE (Give the CORRECT answer when the statement is FALSE) The object in projectile motion is moving horizontally at a constant accelerated motion. a. TRUE b. FALSE ; constant motion c. FALSE: changing motion d. Somewhat true
- Jeff throws a ball straight up at an angle of 90°. For which situation is the total velocity zero? A. At the top of the path B. No where along the path C. Just after it reaches the top of its path D. Just before the top of the path E. Just before it hit the groundA bullet has a speed of 1500ft/s as it leaves a rifle. If it is fired horizontally from a cliff 18 ft above a lake, find: a. the range of the bullet b. the time of flight of the bullet c. the magnitude and direction of the bullet as it strikes the lakeDetermine the horizontal velocity v. of a tennis ball at location A so that it just clears the net at The ball's initial vertical velocity is zero. Time to travel from A to B Horizontal velocity at location A- Determine the time from B to C- Determine the distances where the ball strikes the ground, Determine the velocity of the ball at location C 21 f 7.5h