Answered: A plumb bob hangs from the roof of a…

Name: Question 15 physics Question 15>Hint 1 Hint 2 Hint 3A plumb bob hangs
Uploaded: 2024-03-20T06:56:46.000Z
Channel: Bartleby
Description: Question 15 physics Question 15>Hint 1 Hint 2 Hint 3A plumb bob hangs from the roof of a railroad car. The car rounds a circular track of radius 265 m at aspeed of 84 km/h. At what angle relative to the vertical does the plumb bob hang?degreesSubmit

Science

Physics

A plumb bob hangs from the roof of a railroad car. The car rounds a circular track of radius 265 m at a speed of 84 km/h. At what angle relative to the vertical does the plumb bob hang? degrees

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter6: Applications Of Newton’s Laws Of Motion

Section: Chapter Questions

Problem 46PQ

See similar textbooks

Similar questions

A car is traveling on a horizontal flat curve with a radius of 96 m. If the static coefficient of friction is 0.7, what is the maximum speed in m/s2 at which the car can safely turn along the curve?
An aerobatic airplane flying at a constant 60.0 m/s makes a horizontal turn of radius 225 m. The pilot has mass 80.0 Kg. What is the pilot's apparent weight during the turn ?
A small object moves at constant speed in a horizontal circle of radius 0.425 m. If the object makes two complete revolutions in one second, what is the magnitude of the acceleration of the object?
A highway curve of radius 360 m is designed for traffic moving at a speed of 115 km/hr. What is the correct banking angle (in deg) of the road assuming that the local acceleration due to gravity is -9.80 m/s2?
A plumb bob hangs from the roof of a railroad car. The car rounds a circular track of radius 300.0 m at a speed of 90.0 km/h. At what angle relative to the vertical does the plumb bob hang?
A curve in a road forms part of a horizontal circle. As a car goes around it at constant speed 14.0 m/s, the total horizontal force on the driver has magnitude 130 N. What is the total horizontal force on the driver if the speed on the same curve is 18.0 m/s instead?
The weight of passengers on a roller coaster increases by 53 percent as the car goes through a dip with a radius of curvature of 33 m. What is the car's speed at the bottom of the dip, assuming that the local acceleration due to gravity is 9.80 m/s2?
At the northern tropic which you may take to be at 19 degrees north, air rises directly upwards from the surface of the Earth due to thermal forces at a speed of 45 m/s. What is the magnitude of the Coriolis and Centrifugal acceleration felt by the rising air due to the rotation of the Earth?
As your bus rounds a flat curve at constant speed of 15.0 m/s, a package with mass 0.300 kg,suspended from the luggage compartment of the bus by a string 45.0 cm long, is found to hang at rest relative to the bus, with the string making an angle of 24.0∘ with the vertical. What is the radial acceleration of the bus? What is the radius of the curve?
Figure P4.31 represents the total acceleration of a particle moving clockwise in a circle of radius 2.50 m at a certain instant of time. At this instant, find (a) the radial acceleration, (b) the speed of particle, and (c) its tangential acceleration
A point on a rotating turntable 20.0 cm from the center speeds up at the constant rate from rest to a final speed of 0.800 m/s in 2.00s. at t=1s, find the magnitude and direction of: (a) radial acceleration (b) tangential acceleration (c) the total acceleration of the point
A bicyclist is at the bottom of a hill with a speed of 30 ft/s. After traveling 600 ft on the road, she reaches the top of the hill with a speed of 15 ft/s. Her total acceleration at the top of the hill is 1.3 ft/s^2. Assuming her acceleration along the road is constant. -What is the radius of curvature for the top of the hill?