A ball with mass m kg is thrown upward with initial velocity 15 m/s from the roof of a building 19 m high. Neglect air resistance. Use g = 9.8 m/s². Round your answers to one decimal place. (a) Find the maximum height above the ground that the ball reaches. Xmax = meters (b) Assuming that the ball misses the building on the way down, find the time that it hits the ground. Tend = i S eTextbook and Media Save for Later Submit Answer Using multiple attempts will impact your score. 10% score reduction after attempt 1 Attempts: 0 of 3 used

A ball with mass m kg is thrown upward with initial velocity 15 m/s from the roof of a building 19 m high. Neglect air resistance. Use g = 9.8 m/s². Round your answers to one decimal place. (a) Find the maximum height above the ground that the ball reaches. Xmax = meters (b) Assuming that the ball misses the building on the way down, find the time that it hits the ground. Tend = i S eTextbook and Media Save for Later Submit Answer Using multiple attempts will impact your score. 10% score reduction after attempt 1 Attempts: 0 of 3 used

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

1. A block having a mass of 50 kg is subjected to a horizontal force that is causing it to have an acceleration of 1 m/s2. If the coefficient of friction between the block and the horizontal surface is 0.40, determine: a) the value of the horizontal force. b) Find the distance traveled after 10 seconds if it has an initial velocity of 5 m/s.
A cylindrical vessel 15 cm diameter and 40 cm long is completely filled with water. The vessel is open at the top. Find the quantity of water left in the vessel in cm^3, when it is rotated about its vertical axis with a speed of 300 rpm.
The blade on the horizontal-axis windmill shown in (Figure 1) is turning with an angular velocity of wo = 2 rad/s. It is given an angular acceleration of ac = 0.4 rad/s². Figure 15 ft 1 of 1 > Part A Determine the angular velocity of point P on the tip of the blade when t = 4 s. Express your answer in radians per second to three significant figures. wp= 2.68 195| ΑΣΦ. 41 Submit Previous Answers Request Answer Part B vec X Incorrect; Try Again; 4 attempts remaining ap = 2 ? Determine the magnitude of acceleration of point P on the tip of the blade when t = 4 s. Express your answer in feet per square second to three significant figures. IVE ΑΣΦ ↓↑ vec …..... www rad/s ? ft/s²
The 10-lb block has a speed of 4 ft/s when the force of F = (82) lb is applied. The coefficient of kinetic friction at the surface is μ = 0.2. (Figure 1) Figure F=(8²) lb v=4 ft/s - Part A Determine the velocity of the block when it moves $ = 30 ft. Express your answer in feet per second to three significant figures. ΠΑΣΦΠ vect 6 A V= Submit Provide Feedback Request Answer ? ft/s
I need a final answer asap.
A particle moves that is defined by the parametric equations given below (where x and y are in meters, and t is in seconds). Compute the radial component of the velocity (m/s) at t = 2 seconds.
A baseball is thrown by a picture at 88 mph (129 ft/s) through still air. The diameter of the baseball is 2.82 inches. Estimate the drag force on the baseball. NOTE: ρair = 2.38 x10-3 slugs/ft3, νair = 1.57x10-4 ft2/s. Assume the baseball acts as a smooth sphere.
Q12
QUESTION 4: Made of a smooth material and a beam of constant cross section with two springs at ends A and B is supported. Both springs as constant k given. Any object on the beam vertical oscillation period 0.83 seconds. An object with a mass of 50 kg vertical oscillation when placed in the center period increases to 1.52 seconds. Both the stiffness of the spring and the mass of the beam Calculate.
1. A 15-lb block A rests on a 35-lb wedge B as shown in the figure. Determine the acceleration of the wedge when the system is released from rest. Neglect friction. B 25°
A particle moves along a straight line so that:s = 3t3– 4t2Where “s” is in meters and “t” in minutes. Determine the velocity and acceleration when:t = 1 min; t = 2 min
Show complete and detailed solution. Show FBD of the figure. What is the smallest mass of B to make the system in equilibrium while neglecting the friction between the string and the ramp? Mass of Block A = 45kg Coefficient of Block A, Block B, and Ramp C = 0.10