Explain by how much does it change the force on the face

Assignment Help Physics
Reference no: EM13538320

The zygomatic bone in the upper part of the cheek can be fractured by a 900-N force lasting 6.0 ms or longer. A hockey puck can easily exert such a force when hitting an unprotected face. A0 what change in velocity of a .17-kg hockey puck is needed to provide that impulsive force? What assumptions did you make? B0A padded face-mask double the stopping time. By how much does it change the force on the face? Explain.

Reference no: EM13538320

Questions Cloud

What power glasses would correct this persons vision : A person has a far point of 21 cm. This means that the person’s corrective lenses should produce an image 21 cm in front of the eye for an object that is very far away.
Explain the rate constant of a first-order reaction : The rate constant of a first-order reaction is 4.60x10^-4 at 415C. If the activation energy is 104 kJ/mol, calculate the temperature in C at which its rate constant is 8.80x10^-4 s^-1.
How much heat the cyclist loses in the process : In a 2.0- intense cycling race, a cyclist can loses 3.9 of water through perspiration. Estimate how much heat the cyclist loses in the process
Increasing ionization energy also increasing atomic : Rank the following elements in order of increasing ionization energy and increasing atomic size: P, O, S.
Explain by how much does it change the force on the face : The zygomatic bone in the upper part of the cheek can be fractured by a 900-N force lasting 6.0 ms or longer. By how much does it change the force on the face
Explain the short-hand and long-hand electron configuration : Write the short-hand and long-hand electron configuration for each of the following ions. For each ion, identify another ion that is isoelectronic with it. a. Mg2+ b. O2- c. Ga3+
Explain what is the limiting reactant : 14- Solid titanium oxide (TiO2) reacts with solid carbon (C) to produce solid titanium (Ti) and gaseous carbon monoxide (CO). When 14.0 kg of C is allowed to react with 44.0 kg of TiO2 7.5 kg of Ti is produced. what is the limiting reactant. what i..
Calculate the moment about the x-axis : A cable is connected at point A (1,2,3) and pulls towards point B (7,7,-1) the force in the cable is 100 pounds.
Find the average force that the fist exerts on the head : According to a report on traumatic brain injury, the force that a professional boxer's fist exerts on his opponents head is equivalent to being hit with a 5.9 kg bowling ball traveling at 8.9 m/s that stops in .018s

Reviews

Write a Review

Physics Questions & Answers

  Levitation by light pressure

Levitation by Light Pressure. Consider an isolated hydrogen atom of mass 1.66 x10^- 27 kg. Find the number of photons that must strike the atom per second, and the corresponding and optical power, for it not to fall under the effect of gravity, gi..

  What is the magnitude of the charge

The electric field midway between two equal but opposite point charges is 939N/, What is the direction of the electric field, Calculate the magnitude of the electric field

  Which change has the strongest effect on blood flow

While exercising, the following physiological changes occur for a certain person. His systolic pressure increases by 46 %. Which change has the strongest effect on blood flow

  Obtain how high does he go

An Olympic long jumper is capable of jumping 8.5m .Assuming his horizontal speed is 9.5m/s as he leaves the ground, How high does he go

  What is the frequency of the radio waves

A standing wave is set up by reflecting radio waves from a large, flat metal dish. What is the frequency of the radio waves

  What is the net power radiated from our earth

The Earth has a surface temperature around 270 K and an emissivity of 0.8, while space has a temperature of around 2 K. What is the net power radiated from our Earth into free space in Watt W

  Compute the wavelength of the photon

The energy required to dissociate 1 mol of O2 to form 2 mole oxygen is 118kcal. find the wavelength of the photon

  Estimate the magnitude of the torque

A 3.10-m-long, 340kg steel beam extends horizontally from the point where it has been bolted to the framework of a new building under construction

  Determine the ratio of the polarized charges

Given two parallel plate capacitors 1 and 2. They both have a plate-charge Q and plate area A. Determine the ratio of the polarized charge q1/q2

  What is the current to the motor

An automobile starter motor has an equivalent resistance of 0.0470 and is supplied by a 12.0 V battery with a 0.0120 internal resistance. What is the current to the motor

  What is the speed of the ball as it leaves the racket

A tennis player, when performing a serve, applies an average force to a tennis ball of 525 N to a 55 g ball. What is the speed of the ball as it leaves the racket

  What is the radius of the circular arc

You are traveling on a hilly road. At a particular spot, when your car is perfectly horizontal, What is the radius of the circular arc in meters

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