This print-out should have 18 questions. Multiple-choice questions may continue on the next column or page nd all choices before answering. Each part of a question is worth 10 points. Download this assignment now, and work on it oine. Then, upload your an
homework 38 HETTIGER, CHRISTOF Due: May 3 2008, 4:00 am Question 1, chap 18, sect 6. part 1 of 2 10 points Given: The viscosity is negligible. Atmospheric pressure is 101300 Pa. Water flows at speed of 4.9 m/s through a horizontal pipe of diameter 3.3 cm.
Ch 3: GE 208K Problem Set 3 1. Two points in the plane have polar coordinates (2.50m, 30.0) and (3.80m, 120.0). Determine a. The Cartesian Coordinates b. The distance between them 2. Two points in the plane have Cartesian coordinates (2.00, -4.00) m and (
Problem Sheet 5: GE 208K
1. A 4.00 kg ball has velocity of 4.00i m/s at one instant. 8 seconds later its velocity is (8.00i+10.00j) m/s. Find the components of force and its magnitude. 2 A 3.00 kg object undergoes an acceleration given by a = (2.00i +5.00
Problem Sheet 1: GE 208K 1. What mass of a material with density is required to make a hollow spherical shell having inner radius r1 and outer radius r2 ? 2. A small cube of iron is observed under the microscope. The edge of the cube is 5.00 * 10^-6 cm lo
Chapter 2 Problem Set GE 208K 1. The position versus the time for a certain particle moving along the x axis is shown in the figure below. Find the average velocity in the time intervals a. 0 to 2 s b. 0 to 4 s c. 4 to 7 s d. 0 to 8 s
2. A particle moves
Ch 4: GE 208K Problem Sheet 4 1. A golf ball is hit off a tee at the edge of a cliff. Its x and y coordinates as functions of time are given by the following expressions: x = ( 18.0 m / s )t
y = ( 4.0 m / s )t ( 4.90 m / s 2 )t 2 a. Write a vector express
GE 208K: Chapter 6 Problem Sheet 6 1. A 25.0 kg block is initially at rest on a horizontal surface. A horizontal force of 75.0 N is required to set the block in motion. After it is in motion, a horizontal force of 60.0 N is required to keep the block movi
GE 208K: Chapter 7 Problem Sheet: 7 1. A block of mass 2.50 kg is pushed 2.0m along a frictionless horizontal table by a constant 16.0 N force directed 25 below the horizontal. Determine the work done on the block by a. The applied force b. The normal for
Problem Sheet 8: Ch 8 GE 208K 1. A 400 N child is in a swing that is attached to a rope 2.0m long Find the gravitational potential of the child-Earth system relative to the childs lowest position when a. The rope is horizontal b. The rope makes an angle o
Problem Sheet 10: Ch 10 GE 208K 1. A 3.00 kg particle has a velocity of (3.00I-4.00j)m/s. a. Find the x and y components of the momentum b. Find the magnitude and direction of the momentum. 2. Two blocks of mass M and 3M are placed on a horizontal, fricti
Rotation and Dynamics of Rigid Bodies 1. An airliner arrives at the terminal, and the engines are shut off. The rotor of one of the engines has an initial clockwise angular speed of 2000 rad/s. The engine rotation slows with an angular acceleration of mag
teague (sjt644) HW04 TSOI (58160) This print-out should have 20 questions. Multiple-choice questions may continue on the next column or page nd all choices before answering. 001 (part 1 of 2) 10.0 points As shown in the gure, a block is pushed up against
Madrid (nm7736) HW#1 Sharma (21539) This print-out should have 7 questions. Multiple-choice questions may continue on the next column or page find all choices before answering. 001 10.0 points Two identical small charged spheres hang in equilibrium with e
Sam Jorden Physics Lab Tuesday @2:00 October 14, 2008
Physics Lab Equilibrium
Question #1 Do the x and y components of force acting on the ring add to 0 within your uncertainty? Answer : Although some of the values do add to zero, some of the values
06/10/2008 15:41:00
Physics Lab : Runaway Cart!
1.The average value of g and error in g for each method The Acceleration in (meters per seconds squared) method o Average value of g : The sum of observed answers divided by nine. The answer is 9.43 o