As shown in the diagram below, a golf ball is driven from the top edge of a building with an initial speed of vọ = 42.1 m/s at an angle of 6= 38.0 above the horizontal. The golf ball lands on the ground at point Q, which has a horizontal distance ofL 280 m from the edge of the building. Vo

Alice shoots a pebble horizontally with her slingshot from a window that is at a height H and it lands a distance D away from the building. She then shoots a pebble with the same initial velocity from a different window, but this time the pebble lands a distance D/2 away. How high is the window from which Alice takes the second shot? A. 4H B. 2H C. H D. H/2 E. H/4

A ball is kicked at an angle of 55 with initial velocity of 40 m/s. A. Find the time it takes to reach the maximum height B. Find the maximum height C. Find the horizontal distance covered by the ball after landing.

A projectile is launched upward at an initial slope 4 vertical to 3 horizontal. The ground slopes downward such that the projectile hits the ground at a point 2m lower than that of the origin. The maximum height of the flight is attained at a horizontal distance of 8m away from the origin. a. Which of the following gives the maximum height reached by the projectile? b. Which of the following gives the time for the projectile to reach the ground surface? c. Which of the following gives the distance traveled by the project tile until it had reached the ground surface?

Question: A train slows down as it rounds a sharp horizontal turn, going from 90.0km/h to 50.0km/h in the 15.0s it takes to round the bend. The radius of the curve is 150m. Compute the total acceleration at the moment the train speed reaches 50.0km/h. Assume the train continues to slow down at this time at the same rate. A. a-2 m/s? B. a-0.74 m/s? C. a=1.48 m/s? D. a=1.29 m/s? E. a=2 m/s?

A golf ball is hit off the ground with a speed of 34.0 m/s at a 56.0° angle with the horizontal. If the a. How high (in meters) does the ball rise? b. If the ball lands on the ground at the same height that it was hit, how much time does the ball spend in the air? c. How many meters away does the ball land?

2. A jet plane has a takeoff speed of vtakeoff = 73 m/s and can move along the runway at an average acceleration of 2.4 m/s2. The runway is 1.2 km. Write out the 3 Kinetic equations. a. b. Write out the values of initial position, initial velocity, and acceleration. How many seconds will it take for the plane to reach takeoff speed? с. d. How far will the plane have to travel to get to takeoff speed? will the plane be able to get to take off before it gets to the end of the runway? е.

Problem 1 You are standing at the edge of a cliff that is 350 meters above the valley below. You throw a rock horizontally with an initial speed of 15 m/s. Give all answers to 2 significant figures. Use g| = 9.8 m/s?. A. What is the total time (in seconds) that the rock is in the air for? B. What horizontal distance (in meters) in front of the cliff does the rock land? MacBook Air esc 吕0 000 888 DII DD F1 F2 F3 F4 F5 F6 F7 F8 F9 F10 F11 F12 23 2$ & 4. 6. 8. Q E Y F H J K

A projectile is launched at an angle of 30°to the horizontal from 6.5 ft above the ground at an initial speed of 100​ft/sec. Assume the​ x-axis is​ horizontal, the positive​ y-axis is vertical​ (opposite g), the ground is​ horizontal, and only the gravitational force acts on the object. a. Find the velocity and position vectors for t≥0. b. Determine the time of flight and range of the object. c. Determine the maximum height of the object.

There is a freefalling object starting at rest.a.Exactly 1.8s later what will be its velocity?b.What is the displacement fallen after 1.8s later? C.If vertical and horizontal velocity components of a projectile are 127 m/s, what is the resultant velocity and direction?