A bicycle and rider, travelling at 12 km/h on a level road, have a mass of 105 kg. A brake is applied to the rear wheel which is 800 mm in diameter. The pressure on the brake is 80 N and the coefficient of friction is 0.06. Find the distance covered by the bicycle and number of turns of its wheel before coming to rest.

A bicycle and rider, travelling at 12 km/h on a level road, have a mass of 105 kg. A brake is applied to the rear wheel which is 800 mm in diameter. The pressure on the brake is 80 N and the coefficient of friction is 0.06. Find the distance covered by the bicycle and number of turns of its wheel before coming to rest.

International Edition---engineering Mechanics: Statics, 4th Edition

4th Edition

ISBN:9781305501607

Author:Andrew Pytel And Jaan Kiusalaas

Publisher:Andrew Pytel And Jaan Kiusalaas

Chapter4: Coplanar Equilibrium Analysis

Section: Chapter Questions

Problem 4.98P: Find the tension T in the cable when the 180-N force is applied to the pedal at E. Neglect friction...

See similar textbooks

Related questions

Q: 21° W A 190 kN horizontal force Pis applied to a 220 kN box resting on an 21° incline. The line of…

Q: A force of 200 N is exerted on a snack box of 5 kg still on the floor. If the coefficient of…

A: Given data: The mass of the snack box is m = 5 kg. The coefficient of static friction is μ = 0.3.…

Q: The horizontal position of the 50olb block (B) is adjusted by the 7° wedge (A) under the action of…

A: Friction force is defined as the resistance force offered by the surface of contact, and normal…

Q: In Fig. box A weighs 10 lb while box B weighs 20 lb. The coefficient of friction between box A and…

A: Given that, Assumption: Pulley is frictionless

Q: For the delivery truck shown: The mass of the truck is 4000 kg. The horizontal distance from the…

Q: The 3000 kg front wheel drive SUV shown in the figure is attempting to tow the log along level…

A: Friction force the resistance offered by the surface to prevent motion, and normal force is the…

Q: A car making a turn on a dry banked highway ramp is experiencing friction. The coefficient of static…

A: To draw: The vector component for the force and static friction and the normal force and also…

Q: A block R of mass 100 kg is placed on a block Sof mass 150 kg as shown in the figure. Block R is…

Q: A block with a mass of 100 kg (left-block) is connected to another block of mass M (right-block) by…

Q: A hand pushes horizontally with a constant force on two blocks stacked against a wall (u, between…

Q: A 70 pound object needs to be lifted vertically one foot. You Have a 2-inch diameter piston actuator…

A: GivenP=50 psidiameter = 2inchF= 70 poundsμf=0.002

Q: Two blocks with masses ma = P kg and mB = 100 kg are connected with a flexible cable that passes…

Q: A carnival ride has people stand inside a vertical cylinder with their backs to the wall. The…

A: Let a=acceleration of person v=constant speed r=radius of ride 1. as we know that a = v2/r This…

Q: A heavy cask (full of wine!) sits on an inclined plane. It is held in place by a rope that is…

Q: 8. Determine the range of values which the mass (m.) may have so that the 100 kg block shown in the…

A: Given data: The mass of the block, mb = 100 kg. The coefficient of static friction, μ = 0.30.…

Q: The 2-kg spool S fits loosely on the inclined rod for which the coefficient of static friction is =…

Q: The masses of the blocks are mA = 30 kg and mB = 70 kg. Between all of the contacting surfaces the…

A: Given:- Mass of block A=30 kg Mass of block B=70 kg μs=0.1 To find:- 1) Force F 2) Reaction between…

Q: 40 kg object is being pushed downwards at an angle of 32° with the horizontal. If the coefficient of…

Question

A bicycle and rider, travelling
at 12 km/h on a level road,
have a mass of 105 kg. A
brake is applied to the rear
wheel which is 800 mm in diameter. The pressure
on the brake is 80 N and the coefficient of friction
is 0.06. Find the distance covered by the bicycle
and number of turns of its wheel before coming
to rest.

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps with 2 images

SEE SOLUTION Check out a sample Q&A here

Similar questions

The weight of the cylindrical tank is negligible in comparison to the weight of water it contains (water weighs 62.4lb/ft3). The coefficient of static friction between the tank and the horizontal surface is s. (a) Assuming a full tank, find the smallest force P required to tip the tank, and the smallest s that would allow tipping to take place. (b) If the force P = 200 lb initiates tipping, determine the depth of water in the tank.
Calculate the horizontal force P required to push the 85-lb lawn mower at constant speed. The center of gravity of the mower is at G, and the coefficients of rolling resistance are 0.12 for the front wheels and 0.18 for the rear wheels.
The 600-lb cable spool is placed on a frictionless spindle that has been driven into the ground. If the force required to start the spool rotating is F = 160 lb, determine the coefficient of friction between the ground and the spool. Neglect the diameter of the spindle compared to the diameter of the spool.
The figure shows a steel bar being processed by a rolling mill. Given that P=80kN and r =0.016, determine the force F required to advance the bar at a constant speed.
The normal pressure acting on the disk of the sander is given by p=(4/3)+(r2/6), where p is the pressure in pounds per square inch (psi) and r represents the radial distance in inches. Determine the torque C required to operate the sander at constant speed if the kinetic coefficient of friction for the surface being sanded is 0.86.
The 700 N force is applied to 100-kg block as shown in figure, which stationary before the force is applied. Determine the magnitude and direction of the friction force F exerted by the horizontal portion on the block.
1) Determine the average braking torque to be applied to stop the vehicle of mass 1.5 ton is movingdown the hill at a slope of 1:7 at 60 kmph and the vehicle is to be stopped at a distance of 50 m.Take the diameter of the vehicle tyre as 500 mm. If the friction energy is momentarily stored in a20 kg cast iron brake drum, what is the average temperature rise of the drum? The specific heat forcast iron may be taken as 520 J/kg ˚C.
In Fig. box A weighs 10 lb while box B weighs 20 lb. The coefficient of friction between box A and the inclined surface is 0.45; between box B and the hori- zontal surface, 0.5. The pullevs are all frictionless. Deter- mine the maximum weight of box C such that no motion will occur. Which motion would occur first? 2.0ft 20 lb 3.0 ft 1.9 ft 1.5ft 10 b 2.0 t
Two blocks A and B meet incontact as shown in the figure. If hecoefficients of static friction for allthe surfaces in contact is 0.2,Determine whether the 50-lb force moves theblock A up, keep balance,or move block A down,shifting block B to the right.
The two 200-lb blocks are pushed apart by the 15° wedge of negligible weight. The angle of static friction is 12° at all contact surfaces. Determine the force P (in pounds, round-off to 2 decimal places) required to start the blocks moving. 15 15 200 lb 200 lb
The coefficient of static and kinetic friction between the 100 kg block and the inclined plane are 0.30 and 0.20, respectively. Determine the(a) the friction with the magnitude of 200 N to the block at rest, (b) the force P required to initiate motion up the incline from rest, and (c) the friction force F acting on the block if P=600N
1. A truck is weighing 1.4 KN moves up a slope of 15 °. What is the force generated by the engine if the truck is accelerating at a rate of 3 m/s2? Assume the coefficient of friction is μ =0.1.