A 65kg person traveling at 29m/s (65mph) collides head on with a jersey barrier.  How much force in Newtons is experienced by the driver if they hit the airbag for 1s?

Q: Question Image Given below :-

A: Given, n=1.465core diameter d =70 μm∆=0.0135λ=850 nm

Q: 1. Explain the reason of the decrease in the generator voltage (Vg) when it is loaded ? 2. Explain t...

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Q: Consider the system shown in the figure. k = 250KN / m M c = 6000 N.s/ m m =1000 kg m, =2 kg 中。 e = ...

A: Given N is 180 rpm. Therefore, N=180 rpm1 rad.s-19.549 rpm=18.85 N

Q: Based on the graph, what is the velocity for best L/D in calm air V(kts) 30 60 90 120 150 180 -1 Sin...

A: As, the sink ratio is defined as, Vz=v×DL where V is the velocity, D is the drag and L is the lift N...

Q: 5 - In a string-mass system, the mass of the object is m = 2 g, the length of the string is L = 1 m,...

A: Part (a) Given: The mass of object is m=2 g. The length of string is L=1 m. The tension in the stri...

Q: Q4. (a) Briefly explain one dimensional analysis and two dimensional analysis of work done general v...

A: Work is a scalar that can be expressed as a positive or negative quantity. It is also product of two...

Q: (9) A metal rod made of some alloy is to be used as a thermometer. At OoC its length is 40000cm, and...

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Q: 3) Figure 4 illustrates a fireman (Bill) having mass M1 standing on a scale, which is positioned on ...

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Q: Question 6! This is applied thermodynamics (please consider equations for thermo)! Please make sure ...

A: Given  data-  Mass(M)=1000 kg  Distance moved by mass is d=1000 m  along 450 to direction of gravita...

Q: Problem 9. For a system described by the Hamiltonian H = p²/2m + V(x), obtain an expression for d (p...

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Q: Need help with b

A: b) In this case, interference would not be disturbed. Explanation: This is the case of the thin film...

Q: A 2.0 kg block is pushed against a horizontal spring compressing the spring by 15 cm.  When the bloc...

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Q: Q5. (a) In the uniform circular motion derive the expression for the components of angular accelerat...

A:   uniform circular motion: Motion, in a circle at a constant speed is called uniform circular motion...

Q: Use the free body diagram and Newton's 2nd law to determine an expression for the Tension in the str...

A: as shown in figure, in vertical direction for equilibrium net force Fv must be zero. net force in v...

Q: The spring attached to the 0.2-kg collar has a stiffness of 220 N/m anda free length of 150 mm. If t...

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Q: The period of oscillation of a sinusoidal signal is T=(45±2) ms. What is the uncertainty on the freq...

A: The relation between time period T and frequency f is T=1f  If ∆T be the uncertainty in period and ∆...

Q: Q1: For the circuits shown in figures. If the temperature has changed from 25°C to 65°C, find Alc. I...

A: Given: The current value is calculated for ΔIc, as follows, The temperature value changes from 250C ...

Q: Exercise 7 Two large horizontal metal plates are arranged one above the other a short distance apart...

A: Given a small negative charged sphere is placed between horizontally placed parallel plates. Plates ...

Q: A 3*10°C charge is at (0, 0). A-1*10“C charge is at (1, 0). A-2*10“C charge is at (0, 1). (a) Calcul...

A: (a) Given: The three charges are 3×10-6 C at 0,0, -1×10-6 C at 1,0 and -2×10-6 C at 0,1. Introductio...

Q: Q1: If you know that the degree of accuracy in measuring momentum and positioning of an electron (it...

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Q: Two small charged spheres are placed in vacuum on the x-axis: q1 = +3.32 µC at x = 0 and q2 = -7.21 ...

A: Given,  q1= 3.32 ×10-6 Cq2=-7.21 ×10-6 C And q1 is placed at x=0cm, and q2 is at x=29.75cm. Let the ...

Q: kindly answer all the three subparts as i have asked the rest of the 2 subparts separately. Consider...

A: Given, Two springs with string constants K1 and K2 and one viscous damper B around the mass M are at...

Q: The diagram below shows two horizontal parallel conducting plates in a vacuum. +350 V A 10ст A small...

A: The upper plate is at a potential of +350 VAnd the lower plate has a potential of 0 So, the potentia...

Q: A company who makes flotation devices has products that come in many different shapes and sızes. Com...

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Q: An electric motor has a trade mark label of 2.5 horse power, 240 Volts, 17 Amperes. Calculate the mo...

A: Given data: The output power is Po=2.5 hp. The voltage is V=240 V. The current is I=17 A. The effic...

Q: 9. A punch press, used for stamping sheet metal, has a punching capacity of 50 kN. The section of th...

A: Given: To calculate the value of i and v based on the superposition theorem as follows,

Q: A cylinder fitted with a piston have two stopped as shown in fig. The cylinder full with steam at 40...

A: Initial pressure of the stream=400 kPa Initial temperature of the stream=900°C Final pressure =200 k...

Q: has nominal low-pass filer Constant-k impe dance f 752 & cutoff frequency af 2MAZ find L & C T- seet...

A: Nominal impedance Znom of the given circuit is 75 Ω and is defined by the relation Znom=LC          ...

Q: Channel and gate are 1 m wide (normal to the plane of the paper). Calculate q1, 92, and 1.2 m 0.45 m...

A: Given: The channel and gate having 1m wide that is being placed to the normal plane paper. To calcul...

Q: For the closed tank shown in Fig. What are the specific gravity of the oil and the pressure reading ...

A: Given:-            72 kPa =1.5γoil +60 kPa72-60 = 1.5γoilγoil = 121.5 KN/m3       = 8 KN/m3

Q: consider the setup from Problem(2). Assume ?1 =4.00kg. ?2 =10.00kg, and no friction. (a)What is the ...

A: Given: The mass of the block m1 is 4 kg. The mass of the block m2 is 10 kg.

Q: 4 -A simple pendulum has a frequency equals 0.1 Hz., find the following (4a) The length of the pendu...

A: Given data: The frequency is f=0.1 Hz. Part (4a) The length of the pendulum can be calculated as: ...

Q: Consider the system shown in the figure below. The values of the spring constants, damping parameter...

A: Given, Two springs with spring constant K1 and K2 and one viscous damper B around the mass M are att...

Q: Example 9.6 Determine V. 12 V Si Ge Vo 2.2 k2 Fig. 9.12 Example 9.6

A: Cut off voltage of Si diode is 0.7 V  and cut off voltage of Ge is 0. 3 V.  So, applied voltage is g...

Q: Please find the attached image for answering the question.

A: Given: The value of P = 35 - 5Q Here, Q denotes the microchips quantity in millions The total cost p...

Q: l3-5)

A: Introduction: Diffraction of light occurs when a light wave passes by a corner or through an opening...

Q: The circuit in the figure below contains a 9.00 V battery and four capacitors. The two capacitors on...

A: (a) C2 and 6.00 μF are parallel. Therefore, Cp=C2+6.00 μF=2.40 μF+6.00 μF=8.40 μF Two C1 and Cp are ...

Q: a laser that shines on a flat mirror. The laser is attached to a bicycle wheel so that the angle of ...

A: The laser's position keeps on changing as the wheel rotates!.

Q: Identify the type of forming process in which the pushing force is applied to the piston to move for...

A: Forging is a manufacturing process that forms metal with the use of compressive forces and a hammer,...

Q: Block A has a mass of 26 kg and block B has a mass of 47 kg. The two blocks are stacked on the ramp ...

A: Given: The mass of block A is mA=26 kg. The mass of block B is mB=47 kg. The angle of inclination is...

Q: Use the formula for „P, to solve the following question. A dlub with sixteen members is to choose th...

A: The total number of selections to be made are 3, one for president, one for vice president and one f...

Q: E A chuua 3x10 1 pdauf n cm eletmiu preed ef mayuhde 8x10 C nypwindly dmet directed lhut work is don...

A: Electric Force The force acting on a charged particle of charge q under the influence of an electric...

Q: Q6/ A spherical tank, 1 m in diameter, is maintained at a temperature of 120 C and exposed to a conv...

A: Given:-           d = 1 m           Ts = 120° Ch = 25 W/m2T∞ = 15° Ck = 0.018 w/m°CT0 = 40° C

Q: In what direction is the force on the point charge q due to the other two charges? Consider q to be ...

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Q: The heating coil in a hair dryer is made of nichrome wire with a radius of 0.225 mm. If the coil dra...

A: From Ohm's lawV=IRwhere, R=VI         equation 1Given that, V=120 VCurrent, I=9.20 Aput all known va...

Q: Estimate the probability that nuclear reactor-produced electronic antineutrino has an interaction wi...

A: Given as- Capture cross section, σ=10-43 cm2 Mean earth radius, R=6.37×108 cm Hence, diameter of ear...

Q: Consider a planet where Solar onstant  = 1360 W /m2 and albedo=0.30. If the planet has a water vapor...

A: Given: solar constant = 1360 w/m2 α=0.30 stefens constant σ= 5.67*10-8W/m2K4 surface temperature cor...

Q: Speed regulation of synchronous motor is: A) 1% B) 25% C) Zero D) 0.5%

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Q: The resistance of the filed coils with copper conductors of a dynamo is 120 2 at 25°C. After working...

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Q: Q1: It is believed that much of the mass of the universe is carried by what is called dark matter, m...

A: (Q1) Introduction: Dark matter is an elusive substance that permeates the universe exerts many detec...