9- A bowling ball of mass 7.5 kg travelling at 10 m sec-rolls off a horizontal table 1 m high. (Assume the acceleration due to gravity is 10 m sec-2, and the effects of air resistance may be ignored unless otherwise stated.) a Calculate the ball's horizontal velocity just as it strikes the floor. b What is the vertical velocity of the ball as it strikes the floor? c Calculate the velocity of the ball as it reaches the floor. d What time interval has elapsed between the ball leaving the table and striking the floor? e Calculate the horizontal distance travelled by the ball as it falls.

9- A bowling ball of mass 7.5 kg travelling at 10 m sec-rolls off a horizontal table 1 m high. (Assume the acceleration due to gravity is 10 m sec-2, and the effects of air resistance may be ignored unless otherwise stated.) a Calculate the ball's horizontal velocity just as it strikes the floor. b What is the vertical velocity of the ball as it strikes the floor? c Calculate the velocity of the ball as it reaches the floor. d What time interval has elapsed between the ball leaving the table and striking the floor? e Calculate the horizontal distance travelled by the ball as it falls.

Solid Waste Engineering

3rd Edition

ISBN:9781305635203

Author:Worrell, William A.

Publisher:Worrell, William A.

Chapter5: Separation Processes

Section: Chapter Questions

Problem 5.6P

See similar textbooks

Similar questions

A T-shirt cannon launches a shirt at 8.00 m/s from a platform height of 5.00 m from ground level. How fast will the shirt be traveling if it is caught by someone whose hands are (a) 2.00 m from ground level? (b) 4.00 m from ground level? Neglect air drag.
A ball is kick with an initial velocity of 4 m/s at an angle of 12 degrees with respect to horizontal. a. What is the time of flight of the ball in seconds? b. What is the maximum height in meters of the ball? c. What is the maximum horizontal distance in meters the ball travel? d. At what angle in degrees may this ball be kick if its range is 0.50 meters?
Calculate the density of air at standard conditions (T - 25 °C and P a 1 atm).
28. Situation 10 - An object (SG = 7.3) floats in mercury (SG = 13.6) such that a certain portion is above the liquid surface. a. What fraction of the volume of the object floats above the surface of the mercury? Round off to three decimal places. b. If the volume of the object below the liquid surface is 0.014 m3, what load, in kN, applied vertically that would cause the object to be fully submerged? Round off to two decimal places. c. If the volume of the object below the liquid surface is 0.014 m3, what is the weight, in kN, of the object? Round off to two decimal places.
An elevator weighing 9.8 KN moves downward from rest until itattains a velocity of 20 m/s after it travels a distance of 5 m. Whatis the travel time of the elevator at this instant?a. 3 secsb. 2 secsc. 1 secd. 0.5 sec
40.) A large closed tank is filled with air under a pressure of 5.3 psi gage and at a temperature of 65°F. The air discharges into the atmosphere (14.7 psi) through a small opening in the side of the tank. Neglecting friction losses, compute the velocity of the air leaving the tank assuming (a) constant density of the air and (b) adiabatic flow conditions. ANSWER: 692 ft/sec, 728 ft/sec 41.) For Problem 40, if the pressure were 10.0 psi, what would be the velocity for (a) and for (b)? ANSWER: 855 ft/sec, 934 ft/sec
9.4.2 Bernoulli Equation Example 9-407 The Orifice Origin: Textbook Compute the velocity of the water through an orifice that is draining a 10-m high tank.
40.) A closed cylinder 0.90 m in diameter and 0.80 m high is filled with water. Assuming the metal of the cylinder is 5 mm inch thick with an ultimate strength of 248 MPa compute its rpm if it is rotated about its vertical axis to the point of bursting. A. 1236.89 грт B. 956.12 грт C. 1896.23 гр D. 1573.1 rpm 41. This type of fluid flow is in between laminar and turbulent flow. A. Transference Zone B. Transition Zone C. Conversion Zone D. Transformation Zone 42.) The flow through a pipe is laminar if the Reynold's number is less than this number. A. 500 B. 1000 C. 1500 D. 2000
Glycerin (s.g.=1.26, and absolute viscosity = 1.49 Pa-s) flows through a rectangular conduit 325mm by 450mm at the rate of 160 lit/sec. Determine the major head loss due to friction (hf) per 1km length of pipe.
Situation 2. Given the figure below, determine the velocity in (fps) of block A as it hits the surface B. 410 lb-log released from rest. Coefficient of static=0.48 Please answer this with FBD and complete solution. Thank you.
A solid cylinder of diameter 5.0m has a height of 5.0 m. Find the metacentric height of the cylinder if the specific gravity of the material of the cylinder is 0.70 and is floating in water with its axis vertical. a.-0.304 m b.2.387m c.0.325 m d.-5.26m
An open tank containing oil s. g. = 0.8 is accelerated vertically at 9 m/s2. Determine the pressure 3m below the surface if the motion is upward with a positive acceleration. Unit of the Correct Answer: kPa Decimal Places required in the final answer: 3