A person stands in a stationary canoe and throws a 4.26-kg stone with a velocity of +8.91 m/s at an angle of 20.6° above the horizontal. The person and canoe have a combined mass of 116 kg. Ignore air resistance and effects of the water and find the horizontal recoil velocity (magnitude and direction) of the person and canoe.

A person stands in a stationary canoe and throws a 4.26-kg stone with a velocity of +8.91 m/s at an angle of 20.6° above the horizontal. The person and canoe have a combined mass of 116 kg. Ignore air resistance and effects of the water and find the horizontal recoil velocity (magnitude and direction) of the person and canoe.

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

A mass of 8 kg is dropped onto the middle of a pinned-pinned beam with a velocity of V-1 m/s, as shown in the Figure. The impact causes vibrations of the mass, which sticks to the beam. The beam is made of steel (E-213 x 10 N/m?), is 2.6 m long, and has a moment of inertia l-3.6 x 10m. Determine the maximum acceleration of vibration. Assume the mass of the beam is negligible. M tv (m/s)
PROBLEM 3.3 4. A stone is thrown upward at an angle of 30' with the horizontal. It lands 120 m measured horizontally and 4 m below measured vertically from its point of release. Determine the initial velocity of the stone in m/s.
The ball B of negligible size rolls through the tube such that at the instant shown in (Figure 1) it has a velocity of 5 ft/s and an acceleration of 3 ft/s², measured relative to the tube. Figure @, a -2 ft- B y < 1 of 1 Part A If the tube has an angular velocity of w = 3 rad/s and an angular acceleration of a = 5 rad/s² at this same instant, determine the velocity of the ball. Enter the components of the velocity separated by commas. Express your answers in feets per second to three significant figures. VBz,VBy, VBz = Submit Part B aBz, aBy, aBz = Submit V—| ΑΣΦ. 41 Request Answer Provide Feedback Determine the acceleration of the ball at this same instant. Enter the components of the acceleration separated by commas. Express your answers in feets per second squared to three significant figures. 195| ΑΣΦ. 41 vec Request Answer vec ? wwwww ft/s ? ft/s²
The 3-kg rod OA is initially hanging in a vertical position when a 0.6-kg block B, sliding on a horizontal surface with negligible friction with a velocity of VBO-3.2 m/s, strikes the rod at its end A. 0 VBO B 1. If the block's velocity after impact is VBI =0.16 m/s to the left what is the coefficient of restitution, e, between block B and bar OA? 2. What is the impulse exerted by rod OA on block B? 0.3 m 0.9 m
CALCULATION BEAMS Your team is tasked to design the supports for a beam for large air conditioner units. The beam will carry only one unit initially, but the facility may expand in the future. According to the manufacturer's literature, the air conditioner unit will apply a uniformly distributed load on the beam. Determine the reactions and draw the shear and bending moment diagrams for the beam subjected to one air-conditioner unit using the slope-deflection method. 20 kN/m W250×32.7 A = 4190 mm? I = 4.91x107 mm E = 200 GPa = 200 kN/mm? 3 m 3 m
please i dont have much time solve fast as you can When the angle θ = 90 °, the BE hydraulic cylinder applies a vertical force (F = 3330 N) Newtons to the platform. The mass of the crate is 200 kg and the angular velocity (ω) of AB is 7 (rad / s). First, treat the box and platform as a single body to find the following: The amount of reaction forces at points B and D. Acceleration of the center of the box aG in the x and y direction. Second, after finding the previous requirements, find the following for the platform only: The force of reaction from the box to the platform (Normal force). Minimum static friction coefficient (μs) to ensure the box does not slip. Note: Neglect the weight of the platform and objects AB and CD.
b) Determine the rotation and deflection at point B and D by double integration method. c) Determine the rotation and deflection at point B and D by conjugate beam method. B 3 kN/m Cl ←2m →⇒ 2m -> 3 m 12 kN/m
26. A block with a mass m is placed on the top of an identical block m and the system of two blocks is at rest on a rough horizontal surface as shown below. The top block is tied to the wall. The coefficient of static friction between all surfaces is us. What maximum value does force F reach before the lower block starts sliding to the left? * F m e. 4 psmg c. 4 usmg d. ½ psmg a. 3 psmg O b. 2 psmg
A 100-N 8.0-m uniform cantilever is installed as a diving board fixed to the ground using two support fulcrums. It is expected to accommodate divers with a maximum weight of 800 N. Determine the reactions (magnitude and direction) of the two support fulcrums A and B before the diver jumps off the end of the diving board? *
A fixed beam is loaded as shown below: 20 kN/m 30 kN/m B 10 m What will be value of vertical reaction at A (in kN)? (round off to nearest integer).
A barge 10m wide by 30 m long when loaded the barge displaces 5 MN and its center of gravity is 0.5 m above the water line. a. Compute the righting moment for a roll angle of 10° Unit of the Correct Answer: kN-m Decimal Places required in the final answer: 4 b. Find the value of MBo. Unit of the Correct Answer: meter Decimal Places required in the final answer: 4 c. Determine the metacenter height above the center of gravity for a roll angle of 10°. Unit of the Correct Answer: meter Decimal Places required in the final answer: 3
A 1kg ball moving horizontally at 12m/s strikes a 10-kg block. The coefficient of restitution of the impact is e=0.6, and the coefficient of kinetic friction between the block and inclined surface is μ = = 0.4. What distance does the block slide before stopping? 25°