Question

Question 6 (1 point) Written Question. Show all work. Jayden throws his keys upward from the top of a building 34.76 m tall, at an angle of 48.85° from the horizontal with an initial speed of 25.72 m/s. a) Draw a labelled diagram to show the motion of Jaydens keys. (1 mark) . All the information provided in the problem must be shown in the diagram. b) Calculate the time it takes for the keys to hit the floor below, in seconds. Correct "time" value (1 mark) Showing all calculations in detail, step by step (4 marks) . c) Calculate the horizontal range of the keys. Enter this value, in m, to 3 decimal places in the box below. • Correct "horizontal range" value in the provided box below (1 mark) Showing calculations in detail (3 marks) Place your OneCard on your work and use the "Genius Scan" or "Adobe Scan" application to scan your work and submit it to the "Test 3 - Written Question" fold SLATE no later than 6:30 pm. The folder will be closed

Answer 1

Solutions (a) 23.72 ans 48. go BUILPIMS 34.70m Initial velocity of keys luz 25.7.8 ms Height of Building (4) = 84.76 m angle of projection (0) = 48.85 (b) Let us assure time tim-taken by keys to hits the ground is it ha ut toate take upward motion as the downward motion o-ve h =-34.76m 05:12 Cos 98-35€ = +19.36 m/s My =16.94 -9.8 m/s2 - 34.76 = 19.3635 19.363€ - 70 9788049 41942-19,367 -34.76 20 HE-1134 sur le 5.89 su ( use calculeator) 972sin 4tego 19:36 95.72 m/s 175.837 ܩܝܘ In vertical down

negative time is not possible. Hence, time talren by keys to hit the ground is s.ag sue (e) Hossonfell sarge 4 16.90 x 5.29 81.50 m ý 89.00m of Henne Honrontal sange mi keys
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