In the figure, a stone is projected at a cliff of height h with an initial speed of 49.0 m/s directed at an angle eo = 69.0° above the horizontal. The stone strikes at A, 5.94 s after launching. Find (a) the height h of the cliff, (b) the speed of the stone just before impact at A, and (c) the maximum height H reached above the ground. (a) Number i Units (b) Number Units (c) Number i Units >

In the figure, a stone is projected at a cliff of height h with an initial speed of 49.0 m/s directed at an angle eo = 69.0° above the horizontal. The stone strikes at A, 5.94 s after launching. Find (a) the height h of the cliff, (b) the speed of the stone just before impact at A, and (c) the maximum height H reached above the ground. (a) Number i Units (b) Number Units (c) Number i Units >

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

See similar textbooks

Similar questions

11 A cylindrical caisson having an outside diameter of 9 m floats in sea water with its axis vertical and its lower end submerged 9 m, below the water surface. If its center of gravity is on the vertical axis and is 3.6 m above the bottom. a. Determine the value of ??? b. Find the true metacentric height. c. Find the righting couple when the caisson is tipped through an angle of 8°
The continuous beam shown in the figure is fixed at both ends A and D, and supported by rollers at B and C Assume I = 800 x 106 mm4 and E = 70,000 MPa. W1 (kN/m) = 25 F (kN) = 50 S (mm) = 15 If there is a settlement of S at the support C, solve the following using slope deflection method: 1. Slope at B, in radians
As shown, a round viewing window of diameter D = 0.8 m is situated in a large tank of seawater(S = 1.03). The top of the window is 1.2 m below the water surface, and the window is angled at 60° withrespect to the horizontal. Find the hydrostatic force acting on the window and locate the corresponding CP.
A stone is thrown vertically upward with a velocity of 40 feet per second from the top of a tower 200 feet high. When will it strike the ground? (hint: take a= -32 and s=0, v=40, when t=0. Consider the height of the tower to be negative.)
Determine the velocity of a ball (in m/s) as it hits the bottom of the cliff if it is thrown vertically upward over a height of 10.60m and a velocity of 3.60 m/s.
An open rectangular tank moves upward along a 30o-incline as shown in the figure. What is the slope (tanθ) of the lines of constant pressure inside the tank?
There is X=5m high water on the left side of a 3.5 m wide vertical cover sitting on the hinge shown in the figure. On the right, a water jet with a cross-sectional area of A=1100 cm2 hits the cover. a) Determine the horizontal hydrostatic pressure force acting on the cover and the vertical distance of the impact point to the hinge. b) What should be the Q flow rate of the water jet so that the lid remains vertical? (gravity forces will be neglected)
If the e = 45°, and the bar 0Q is rotating in the counterclockwise direction at 1.6 rad/s, which of the following is the velocity of the slider P?.
A funnel in the shape of a cone having an area of base 0.093 sq. m and an altitude of 0.30 m, has a small hole at the vertex. If the base rests on the perfectly smooth platform of a scale and in this inverted position the funnel is filled with water, what downward force must be exerted upon it to maintain equilibrium and prevent the escape of water between the base of the funnel and the platform of the scale? Neglect the weight of the funnel.a. 128.74 Nb. 182.74 Nc. 128.47 Nd. 182. 47 Ne. none of the aboveThen, what is the least scale reading possible under these conditions?a. 89.65 Nb. 91.24 Nc. 95.63 Nd. 150.68 Ne. none of the above
An open tank 3m by 3m in horizontal section weighs 4 kN and contains water to a depth of 1m. It is acted by an unbalanced force of 18 kN parallel to the pair of sides. a) Determine the acceleration of the tank. b) What must be the height of the tank so that no water will spill out? c) If the acceleration is increase by 4m/s2 , how much water will spill out?
The block shown in Figure M01 is acted upon by its weight W = 400 lb, a horizontal force F = 600 lb and the force P exerted by the inclined plane. The resultant R of these forces is parallel to the incline. Determine P and R. Does the block move up or down the incline?
Determine the resultant of the vertical thrusts on the sphere shown in the figure for the data: d=0.6m; R=0.5m;h=4m.