Find the average force acting on him during the crash

Assignment Help Physics
Reference no: EM13562549

David Purley, a racing driver, survived deceleration from 173 km/hto 0 km/h over a distance of .660 m when his car crashed. Assume that Purley's mass is 70.0 kg. What is the average force acting on him during the crash? Compare this force toPurley's weight.

Reference no: EM13562549

Questions Cloud

Find out the best way to solve for max shear : Beam is fixed at one end, spans 21' then goes over a roller support then 6' continues to hang over. there is a point load halfway betwen the supports (10.5') and another at the far end.
Calculate what is the decibel level of the street : On a workday, the average decibel level of a busy street is79dB with 100 cars passing a given point every minute. what is the decibel level of the street
Calculate also the cross-sectional area of the concrete for : A river diversion canal discharges into a concrete flume of rectangular section running down a steep slope. the walss and the floor of the flume are to be 300 mm thick, and the allowance fro freeboard is to be 300mm.
What is the op amp output voltage : Consider a prevailing lapse rate that has these temperatures: ground=21C, 500m= 20C, 600m= 19C, 1000m= 20C.If a parcel of air is released at 500m and at 20C, would it tend to sink, rise or remain where it is
Find the average force acting on him during the crash : David Purley, a racing driver, survived deceleration from 173 km/hto 0 km/h over a distance of .660 m when his car crashed. find the average force acting on him during the crash
How many moles of the substance are present : A certain substance has a mass per mole of 42 g/mol. When 313 Jis added as heat to a 25.0 g sample ofthis material, How many moles of the substance are present
What is the width of the second slit : In a single-slit diffraction pattern on a flat screen, thecentral bright fringe is 1.6 cm wide when the slit width is 3.7 x10-5 m. What is the width of the second slit
Determine what is the lifetime of this particle : The Zo boson, discovered in 1985, is the mediator of theweak nuclear force, and it typically decays very quickly. What is the lifetime of this particle
Describe what is the difference between the variables : What are two types of variables that can be used for values that are less than 128, and describe what is the difference between the variables, how to declare them, and the memory allocated and the numerical range for both.

Reviews

Write a Review

Physics Questions & Answers

  How many coulombs of charge move through the circuit

If I short out a D cell and draw a current of 0.5 A for a minute, how many coulombs of charge move through the circuit

  Calculate the pressure on top of the sea lab

A sea lab 5.0 m high is to be designed to withstand submersion to 150 m, measured from sea level to the top of the sea lab. Calculate the pressure on top of the sea lab

  Find the final velocities of the blocks

Two blocks move along a linear path on a nearly frictionless air track. One block, of mass 0.104 kg, initially moves to the right at a speed of 5.20 m/s, Find the final velocities of the blocks

  Find the forces of the ground and the wall on the ladder

A ladder of negligible mass and length 5.00 m rests against a vertical wall. The ladder makes an angle of 53.1 with the ground. Find the forces of the ground and the wall on the ladder

  Find the final velocities of the two particles

Two particles of mass m1= 2.3 kg and mass m2 = 4.0 kg that are free to move on a horizontal track are initially held at rest so that they compress a spring as shown in the figure below. The spring has a spring constant k = 395 N/m and is compressed 0..

  Analyse the magnitude of the plane''s acceleration

An m=8.25 Kg mass is suspended on a string that is pulled upward by the force of F=83.3 N. If the upward velocity of the mass is 3.25 m/s right now, what is the velocity 5.50 s later.

  What are the components of displacement vector

What are the components of displacement vector from camp to summit? What is its magnitude? Decide the x axis east, y axis north, and z axis up.

  What is the magnitude of the braking force

A 60 kg bicyclist rides his 9.8 kg bicycle with a speed of 16 m/s. What is the magnitude of the braking force

  Find the inductance of a coil connected to this capacitor

What is the inductance L of a coil connected to this capacitor if the oscillation frequency of the L-C circuit is 1.52MHz , corresponding to one end of the AM radio broadcast band

  What is the maximum voltage induced in the coil

A flat coil enclosing an area of 0.07 m2 is rotating at 56 rev/s, with its axis of rotation perpendicular to a 0.17 T magnetic field. If there are 998 turns on the coil, what is the maximum voltage induced in the coil?

  What is her mass density

A girl floats in a lake with 97 percent of her body beneaththe water. What is her mass density

  What is the relative permeability of the iron core

An electromagnet is made by inserting a soft iron core into a solenoid. What is the relative permeability KB of the iron core

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd