–/1 pointsSerPSE7 4.P.018.
Ask Your Teacher
My Notes
Question PartSubmissions Used
A dive bomber has a velocity of 280 m/s at an
angle θ below the horizontal. When the altitude of the
aircraft is 2.15 km, it releases a bomb, which subsequently hits a
target on the ground. The magnitude of the displacement from the
point of release of the bomb to the target is 3.15 km.
Find the angle θ.
°
–/1 pointsSerPSE7 4.P.018. Ask Your Teacher My Notes Question PartSubmissions Used A dive bomber has a...
A dive-bomber has a velocity of 265 m/s at an angle θ below the horizontal. When the altitude of the aircraft is 2.15 km, it releases a bomb, which subsequently hits a target on the ground. The magnitude of the displacement from the point of release of the bomb to the target is 3.35 km. Find the angle θ.
The B-29 Superfortress Bockscar bomber dropped the Fatman atomic bomb over Nagasaki on 9 August 1945. The bombing altitude was 3.00 x 104 ft and the speed of the aircraft was 370 km/h. (a) How far does the bomb travel horizontally between its release and its impact on the ground? Ignore the effects of air resistance. (b) If the bomber maintains the plane's original course, altitude, and speed, where is the plane relative to the bomb's point of impact when...
A World War II-era dive bomber is being used to drop food and supplies to outposts on remote mountaintops. During one such drop, the bomber descends with velocity v directed at an angle of 36.1° below the horizontal. The cargo is released at an altitude of 2430 m and reaches its intended drop zone with a displacement Δr of 3030 m. What is the speed of the bomber when it releases its cargo?
+-/1 points SerCP11 29.3.P.018. My Notes Ask Your Teacher A drug tagged with 23 Tc (half-life = 6.05 h) is prepared for a patient. If the original activity of the sample was 2.0x104 Bq, what is its activity (R) after it has been on the shelf for 3.0 h? Вq
3 -1 POINTS OSUNIPHYS1 12.2.WA.018. MY NOTES | ASK YOUR TEACHER As shown in the figure below, a uniform beam is supported by a cable at one end and the force of friction at the other end. The cable makes an angle of 30°, the length of the beam is L-1.75 m, the coefficient of static friction between the wall and the beam is 0.540, and the weight of the beam is represented by w. Determine the minimum distance x...
My Notes Notes Ask Your Te O Ask Your Toachar 1 points | Previcun Anewers SerPSETO 2 P50 325t3 where h is in meters and t is in se nts At t·LAO s the he ooter releases a sm all amag H i no The height of a helicopter above the ground is given by h after its release does the mailbag reach the ground? Submit Answer Save Presgress My Notes Ask Your
11. [-11 Points DETAILS LARPCALCS 6.1.04. 0/100 Submissions Used MY NOTES ASK YOUR TEACHER Afspel at a right angle to the horizontal is located on a slope that makes an angle of 10 with the hotel. The shadow is 15 meters long and painte directly up the supe. The angle of elevation from the tip of the shadow to the sun is 18 (a) rangle to represent to show the ones on the range and able to act the height...
My Notes Ask Your Teacher 1. -14 points A volcano launches a lava bomb straight upward with an initial speed of 21 m/s. Taking upward to be the positive direction, find the speed and direction of the lava bomb after the following amounts of time have elapsed (a) 1.1 seconds m/s (speed) m/s (velocity) (b) 3.2 seconds m/s (speed) m/s (velocity)
9. -/8 points OSColPhys2016 2.7.P.041 My Notes Ask Your Teacher Assume air resistance is negligible unless otherwise stated Calculate the displacement and velocity (in m and m/s, respectively) at the following times for a ball thrown straight up with an initial velocity of 12.7 m/s. Take the point of release to be Yo0 (a) 0.500s 1 m/s (b) 1.00s m/s (c) 1.50s m/s (d) 2.00s m/s Additional Materials Reading
5 -4 points My Notes Ask Your Teacher A hot air balloon is descending at a rate of 1.8 m/s when a passenger drops a camera (a) If the camera is 45 m above the ground when it is dropped, how long does it take for the camera to reach the ground? (b) What is its velocity just before it lands? Let upward be the positive direction for this problem. m/s