Ex. 3: A copper metal cube has each side of length 1m. The bottom edge of cube is fixed and tangential force 4.2 x 10 N is applied to top surface. Calculated lateral displacement of top, if modulus of rigidity of copper is 14 x 1010 N / m2
Q: A rectangular-shaped swimming pool has dimensions of 15m by 30m and is 3.5m deep. When the pool is f...
A: Given that,Dimensions of pool=15 m and 30 m=15 m×30mDepth of the pool=3.5mArea of the short side wal...
Q: A balloon is filled with a gas whose specific volume is 0.9 m3 / kg. If the internal volume of the b...
A: Specific volume is a physical property of material that is defined as the ratio of volume and mass o...
Q: Determine the minimum coefficient of friction at point B required for a person to use the ladder. As...
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Q: . Given the pulley system with block A and a pull down motion at point Fat 3 m/s, determine the foll...
A: When several pulleys are aligned parallel to each other, the force required to pull down the rope is...
Q: * If these particles travel at 2.48 • 108 m/s and live 2.78 • 10-8 s when at rest relative to an obs...
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Q: AV-2 a) What is the angular velocity earth of the earth around the sun in revolutions per year and r...
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Q: A uniform hoop of mass m and radius r rolls without slipping on a fixed cylinder of radius R. The on...
A: The mass of the hoop is given as, m. The radius of the hoop is given as, r. The radius of the cylind...
Q: Q9. A vertical spring stretches 3.9 cm when a 10-g object is hung from it. The object is replaced wi...
A: Given: Mass of object, m=10 g=0.01 kg Vertical stretch in spring, y=3.9 cm=0.039 m Mass of block, mb...
Q: When a nucleus decays by emitting an alpha particle, what is the atomic number of the resulting nucl...
A: Given that, Particle 88 Ra226 We know that, When an alpha particle is decayed, the mass number ...
Q: (a) Prove that light is a wave using the differential form of Ampere-Maxwell's Law and Faraday's Law...
A: Maxwell's equations provide an easy way to connect electricity and magnetism. They are a set of coup...
Q: Rank the speeds of the lettered locations. The fastest should be ranked 1, the next fastest 2, etc. ...
A: The total energy of the system will be constant. TE=KE+PE=constant KE= kinetic energy PE=Potential ...
Q: Ex. 68 : At what distance is the K.E. of a particle performing S.H.M. of amplitude 10 cm, three time...
A: To find-Position of particle=?Given-a=10 cmK.E.=3×P.E
Q: Please design a circuit that illustrates this rules 1-A+A’B = A+B 2-A+AB = A 3-A+A’=1 Thank you so m...
A: Boolean circuits are built out of boolean variables which can take the values 0 and 1, and logic gat...
Q: 14 Radius of gyration of a ring about a transverse axis passing through its centre is...
A: To find-Radius of gyrationGiven-The transverse axis passes through its centre
Q: Ex. 1 : In a simple harmonic progressive wave of amplitude 10 cm, the maximum particle velocity is t...
A: To find-Wavelength of wave=?Given-Amplitude (a)=10 cmParticle velocity=2 wave velocity.
Q: The zone that lies within 38° of the equator receives more solar radiation than is lost to space whi...
A: We know that, Solar radiation, generally called the sun based asset or daylight, is an overall term...
Q: As a 1-dimensional problem, you have Schrodinger's equation, given by: a -h? a2 iħ (x, t) =- at 2m Ə...
A: Since Schrodinger equation is linear, superposition of two solutions will also be a solution. To sho...
Q: An internal mechanism is used to maintain a constant angular rate of 0.05 rad/s about the z-axis of ...
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Q: Assuming that the field of view is flat, what is the resultant vector (yellow line) of an observer p...
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Q: When salt is sprinkled on a flame, yellow light consisting of two closely space wavelengths 11=588.9...
A: Given Sodium doublet of wavelengths λ1=588.997nm and λ2=589.594nm (a) This light falls on diffractio...
Q: Ex. 72 : A uniform copper wire of length 5 m and diameter 3 x 10m is extended by 103 m. Calculate th...
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Q: POSITION, TIME, DISTANCE. ... x True or False 9. True or False. Refer to the x vs t graph at the rig...
A: 9. x- axis represents the position and t represents time As in AB the position remains the same aft...
Q: 1.Calculation of density of cylindrical objectMass of cylindrical object with hook 35.943 gMass of h...
A: Given: Mass of cylindrical object with hook = 35.943 g Mass of hook = 1.250 g
Q: Determine the reaction at the smooth wall. The top of the 15kg ladder is leaning against a very smoo...
A: Given: The mass of the ladder is m=15 kg. Coefficient of static friction between the horizontal grou...
Q: What work is needed to move an electron from (x0, 0, 0,) to (0, 0, z0) in a uniform electric field o...
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Q: Two spaceships are traveling with a relative velocity of 2.09 x 10^8 m/s. Both carry identical clock...
A: Given that,Relative velocity of spaceships,v=2.09×108 m/soriginal time is 't'dilated time is 't'Dila...
Q: O. 15 : The moment of inertia of a disc about tangent axis in its plane is 3 MR? (b) mR? (a) 4 7 MR?...
A: To find-M.I. of disc about a tangent in its plane (It)perpendicular to diameter. Given-Plane circula...
Q: four particles form a square. The charges are q1 = q4 = 8Q and q2 = q3 = 2q. (a) What should be the ...
A: Concept: To determine the Q/q ratio, Consider the electrostatic force at points 1 and 4 to zero. We'...
Q: ketch the graph of both of these equations 1.) 4y+3x=12 2.) 8x+3y=12
A: The first equation is 4y+3x=12. The value of y from above equation is y=12-3x4 ......................
Q: A body at a temperature of 50F is placed outdoor where the temperature is 100F.If after 5 minutes th...
A: Given: Temperture of the body at time 0, Tt=0 min=50° F Temperature of the surrounding, TS=100° F Te...
Q: Please do it quickly. What isotope is produced when U-239 emits a beta particle?
A: Given that, U-239 emits a beta particle. We know that β particles have a 1 unit negative charge. We ...
Q: A 1500 kg truck moving at 15 m/s strikes a 750 kg car stopped at a traffic light. The vehicles hook ...
A: Given that,Mass of truck : mT = 1500 (kg)Speed of truck : uT = 15 (m/sec)Mass of car : mc = 750 (kg)...
Q: (a) In unit-vector notation, what is the sum of d = (45 m )î + (2.3 m )ĵ and B - 12.0 m i + (6.6 m )...
A: given a⇀=4.5 i + 2.3 j mb⇀=-12 i +6.6 j ma⇀+b⇀=4.5-12 i +2.3+6.6 ja⇀+b⇀=-7.5 i +8.9 j
Q: An airplane wing is designed so that the speed of the air across the top of the wing is 262 m/s when...
A: We know that,Lifting force, F=A∆P Equation 1where, F is the lifting forceand A is the area of the...
Q: 4. Determine the resultant of the three forces F= 2.5 -3.3j-2.6k Ib, P=-itj-2.5k Ib, and S=8.31+3.5J...
A: Resultant force in x direction = sum of components of forces F, P and S in x direction So net force ...
Q: A `dispersion relation´relates frequency and wavelength of a harmonic wave. That is, the wavelength ...
A: Given: Dispersion relation k=ωnc2πλ=ωncλ=2πcωn→(1)In the above relationλ is wavelength.n is the refr...
Q: At a height of 10 km (33 000 ft) above sea level, atmospheric pressure is about 210 mm of mercury. W...
A: Given that, Height of the plain (H) = 10 km = 10000 m Atmospheric pressure (PA...
Q: What is true about the acceleration of a simple harmonic ocillator? (Choose all correct answers; the...
A: Simple harmonic motion formula will be used here.
Q: Two cubic blocks of wood of the same density (590 kg/m³) and dimensions (5.00 cm x 5.00 cm x 5.00 cm...
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Q: A 4.80-kg watermelon is dropped from rest from the roof of a 25.0-m-tall building and feels no appre...
A: Since we only answer up to 1 question, we will answer the first question only. Please resubmit the q...
Q: Ex. 44 Suppose the gravitational force varie. inversely as the nth power of distance. Then the time ...
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Q: straight line is always acted upon by a force from the centre of the path and directed and maximum a...
A: To find-(1) Maximum velocity (V)=?(2) Maximum acceleration (a)=?Given-M=8 gma=5 cmk=128 F=128 xwhere...
Q: Q. 16: A sphere of mass 0,5 kg and diameter 1 m rolls without sliding with a constant velocity of 5 ...
A: To find-(K.E.)rotation(K.E.)total=?Given-Mass of sphere (M)=0.5 kgDiameter (d)=1 mTherefore-radius (...
Q: 3. [MO21] Where two phases exist in equilibrium: liquid-vapor, solid-liquid, and solid-vapor. B. Two...
A: Note: We’ll answer the first question since the exact one wasn’t specified. Please submit a new ques...
Q: An uncharged capacitor and a resistor are connected in series to a source of emf. If e = 9.00 V, C =...
A: Given that,e=9VC=20μF=20×10-6 FR=100Ωwe know that,Time constant of RC-series circuit,τ=RC Equa...
Q: Pollowing statements is true concerning the motion of the block? O Its acceleration is greatest when...
A: In a spring mass system, spring force depends on the displacement of the mass, greater is the displa...
Q: Which of the following systems is in static equilibrium? O A simple pendulum with very small angles ...
A: Reason The tangential component of gravity which acts as the restoring force. As the simple pendulum...
Q: Ex. 22 A wire is stretched so that its length increases by 2.0%. If its diameter decreases by 2%. Fi...
A: To find-Poisson's ratio=?Given-increase in length=2%Diameter decrease by 2%
Q: Ex. 17: A torque of magnitude 2000 Nm acting on a body produces an angular acceleration of 2 rad/s. ...
A: To find-M.I. of bodyGiven-Torque (τ)=2000 Nmα=2 rad/s2
Q: For example, from the constant acceleration equations, we know that the relationship between the 1 t...
A: In this question we will draw three graph for x and y , x²and y and x and y² And then find un...
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