An average human heart beats 60 times per minute. If the average person lives to the age of 86, how many times does the average heart beat in a lifetime?

Q: The beam ham m=10kg and L=2m, it is moving with a velocity shown on the drawing, v=0.1 m/s. Find kin...

A: KE , when (alpha)=0 , the value will be  1/2 * m1 * v^2=0

Q: 1. Find the current through a person and identify the likely effect on her if she touches a 120 V AC...

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Q: A freely rotating satellite leaves the cargo bay of the space shuttle. The satellite makes 2 complet...

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Q: A particle moves along the h-axis (dimension of length) so that: h = t3 - 3t2 - 45t (in feet, where ...

A: the equation of particle along the h-axis is given by h(t) = t3 - 3t2 -45t  ------- (1) to determine...

Q: If an average person jogs, he produces 14.5 × 10° cal/min. This is removed by the evaporated per min...

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Q: A force of 18 lb is required to hold a spring stretched 8 in. beyond its natural length. How much wo...

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Q: Jamir fired a 105mm artillery with a projectile exit velocity of 250 m/s. If the tip of the barrel i...

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Q: A sprinter performs a 100 m dash. During the initial s30 = 30m he accelerates, obtaining an average ...

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Q: An orangutan leaps off of a cliff and its body begins to rotate clockwise. If the orangutan then sta...

A: Angular velocity describes 

Q: AN_Review I A Part A A small block has constant acceleration as it slides down a frictionless inclin...

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Q: 5. A stone is dropped from the top s. How high is the cliff?

A: 5. Given, Initial speed , u = 0 m/s Time ,t = 3.55 s From kinematics equation , height = ut+12gt2 , ...

Q: 3. Oxygen for hospital patients is kept in special tanks, where the oxygen has a pressure of 80.0 at...

A: Given, Pressure of oxygen in Special tank(P1)=80.0 atm Temperature of the tank(T1)=283 K Volume of o...

Q: pendulum

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Q: A pot is filled with 9kg of water at 10 °C. Calculate how much heat energy would be needed to raise ...

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Q: 4. For a ring of radius a and uniform line density A the electric field f at position (0,0,z) is giv...

A: Given that:Ez=Qz4πεo(a2+z2)3/2=λaz2εo(a2+z2)3/2a=10 cm=0.1 mλ=0.015 nCμm=0.015 ×10-9 C10-6m=1.5 ×10-...

Q: Part A A proton is at the origin and an electron is at the point x = 0.36 nm, y = 0.31 nm. Find the ...

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Q: An initially neutral conducting sphere has a radius R = 0.45 m. Electrons are fired towards the sphe...

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Q: 2) In Figure 2. determine the position in space for which the total electric field due to the two ch...

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Q: Which of the following examples violates (breaks) the Law of Conservation of Energy? Question 8 opti...

A: According to law of conservation of energy , it can neither be credited nor be destroyed but can be ...

Q: A geosynchronous Earth satellite is one that has an orbital period of precisely 1 day. Such orbits a...

A: time period of geosynchronous earth satellite = 1 day mass of earth = 5.98×1024 kg   

Q: Part A A = -2.00î + 6.003 and B= 5.00å – 3.003. Express your answer in degrees. ANSWER: Part B A = 2...

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Q: A charge Q is transferred from an initially uncharged plastic ball to an identical ball 42 cm away. ...

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Q: The magnitude of the force of gravity between two identical objects is given by F. If the mass of ea...

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Q: what the magnitude ? direetion of are Fにld $3o 33.ox10C charge? the electric directly 20.0 cm abore ...

A: Detailed solution of this question is given in below steps.

Q: The internal energy of a system is proportional to. . .  (Choose as many as apply) Group of answer...

A: Internal energy is dU = Cv dT Cv is the spacific heat at constant volume. dT is change of temperatur...

Q: A man applies a torque to a nut with a wrench 0.400 m long. Because of the cramped space, he must ex...

A: Radius, r = 0.4 meters The applied force, F = 64 N The angle θ = 54°

Q: An object moving with a constant acceleration has a velocity of 10 m/s when its 5m . Its position 6 ...

A: Initial velocity (u) = 10 msInitial position (xo) = 5 m final position (x) = -25 mtime (t) = 6 secon...

Q: Fo a car accelerating downhill skidding downhill O a car accelerating up a hill a car

A: From FBD  f is upwards along Horizontal surface  

Q: A man standing on the ground exerts a horizontal force of 461 N when pushing on his friend standing ...

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Q: A car accelerates from 75 km/h to 115km/h in 5 seconds to overtake a lorry. Calculate the accelerati...

A: Given Data Initial Velocity u = 75 Km/h   Final Velocity v =115 Km/h  Time t = 5 sec Acceleration A ...

Q: Problem 13: Consider the acceleration versus time for a particle undergoing one-dimensional motion, ...

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Q: Problem 2: Suppose that a person has an average heart rate of 70.5 beats/min. Randomized Variables r...

A: Given: Average heart beat rate, r= 70.5 beats/min Time, t=1.5 y   To determine number of times of he...

Q: The figure below shows a rod with two masses, M, and two masses, 2 M, spaced at equal 1 m intervals ...

A: Given, two masses: M, and another two masses: 2M. Each of the masses are separated by r = 1 m. To fi...

Q: A small block of mass m starts from rest and slides along a frictionless loop-the-loop as shown in t...

A: Given:  At a,  N = mg  

Q: Light of wavelength falls on a metal having work function hc Photoelectric effect will take place on...

A: Photoelectric effect happens when incident light has energy more than work function.

Q: Coulomb's Law 1. A point charge q = 3 x 10-C is placed 0.12m away from another charge q = -1.5 × 10-...

A: There are different questions . According to guideline I solve only first question. Please, post oth...

Q: If we make an object shadow on the wall, it will appear some shadows. The picture shows the wave pro...

A: Light from the edge of material is subjected to diffraction

Q: A police car is traveling north on a straight road at a constant 20.0 m/s. An SUV traveling north at...

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Q: - Consider p-V diagram for an ideal gas shown in figure. PA 1 Constant V V Out of the following diag...

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Q: What will be acceleration of a body of mass 5 kg if a force of 300 N is applied to it ?

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Q: 20. The dimensions of Planck's constant is same as that of (a) angular momentum (b) linear momentum ...

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Q: Question 8 Can we solve the TISEq for no-particle in no boxes? No, this case does not exist in natur...

A: Solution of TISE for different cases.     TISE or Time Independent Schrodinger equation is given as ...

Q: A man leaves his front door, walks 1000 ft east, 2000 ft north, and then takes a penny from his pock...

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Q: 3) Draw Field Lines 2+ 1-

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Q: A 25 centimeter tall jar of colorful jelly beans is placed 75 centimeter away from the front of a co...

A: height of object = 25 cm object distance (do) = 75 cm focal length of concave mirror (f) = 25 cm  

Q: In a lab activity, forces A and B were set on the force table. A = 0.10 N at 0 degrees and B = 0.10 ...

A: A= 0.1N at 0°  B= 0.1N at 90°  F= 0.15 N at 225° 

Q: Which among the choices is also equivalent to Newtons per Coulombs? Select one: a. Newton per sqaur...

A: Required: The equivalent unit of Newtons per Coulombs

Q: What evidence do you see that Newton’s third law applies to electrostatic forces?

A: We can see Newton's third law's various examples in electric forces . Newton's third law states tha...

Q: 3 If charge Q is a positive charge, then the electric field E is directed radially _______________. ...

A: Electric field is a vector quantity whose direction is defined as the direction that a positive test...