7.3-magnitude earthquake hit eastern Japan late Wednesday night,killing at least four people and injuring over 100 others, and cutting power to millions of homes. a) Determine the amount of energy released by the earthquake in ergs? b) How much energy was released in Joules?

Q: A 26-gram bullet traveling at 247 m/s penetrates a 6-kg block of wood and emerges clearly at 167 m/s...

A: given: m=26gm=0.026kgu=247 m/sM=6 kgU=0 m/sv=167 m/sV=? here U and V are initial and final velocity ...

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A: Given data:  Angular velocity (ω) = 76 rpm Required: Angular velocity in rad/s

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Q: Hot water with a density of 980 kg/m3 flows through a 59.5 mm diameter round pipe at 1.97 m/s.  What...

A: Given value--- density = 980 kg/m3.  diameter = 59.5 mm. speed = 1.97 m/s. We have to find--- mas...

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Q: 18. I| A wire with a resistance of 3.2 N is bent into the two-loop shape shown in Figure P25.18. The...

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A: Time period = time taken in completing one oscillation.  Frequency = Number of oscillation in one se...

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A: given that , E=70KN/C(A)FLUX THROUGH VERTICAL RECTANGULAR SURFACEheight of the slope, tanθ=45h⇒h=45t...

Q: Please select all that are correct. Select one or more: a. Halving the time the force is applied on ...

A: Since you have posted a question with multiple sub-parts, we will solve first three sub parts for yo...

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Q: 2. Three point charges q, = +2.7µC, q2 = -3.4µC and q3 = -1.6µC initially are infinitely far apart. ...

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Q: An individual lifts a 77.5 kg weight to a height of 2.12 m. When the weight is held overhead, what i...

A:

Q: The amount of work done by Angela on a heavy box carried across a room at a constant speed A) depend...

A: Answer:- D) is None  Explanation- The Angela moves the box at a constant speed, therefore there is n...

Q: A salt water tank is 21 m tall and is open at the top to the atmosphere. A small hole with a cross s...

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Q: The magnetic field at the centre of a circular loop of wire of radius 1.50 cm is 3.48 × 10^−4 T in m...

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Q: Can the tensions of A and B for the 20-kg boat be calculated? Yes or no?

A: In this problem, it is asking that can we calculate the tensions A and B from given diagram.

Q: 1. A man jogs 5.0 km (5000 m) in 27 minutes. a) What is the time interval (At) in seconds? b) Calcul...

A: Given that  Distance = 5000m  Time = 27 min

Q: A person atop a 30 m cliff throws a ball at 4 m/s at an angle of 37 degrees above the horizontal. Ne...

A: Given that:- Height of cliff=h=30m

Q: A stone is dropped from a captive balloon at an elevation of 1000 ft (304.8 m). Two seconds later an...

A:

Q: Acceleration due to gravity on the surface of the Moon is 1.62 m/s. If a person's mass is 60 kg on E...

A:

Q: A sailor in a small sailboat encounters shifting winds. She sails 2.00 km east, next 3.50 km southea...

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Q: I am having trouble with the formulas and how to solve questions. We are currently building off of C...

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Q: TOPIC: Equation of Motion (NORMAL AND TANGENTIAL) Fn= Man Ft= Mat   A ball is thrown at an initial...

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Q: The mass of planet Jupiter is 1.9 x 10 kg and that of sun 1.99 × 103° kg. The mean distance of the s...

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Q: 7 6 5 3 2 4 6 8 10 12 14 time (ms) A mosquito has been annoying a student all night. The mosquito la...

A: The force versus time graph is given , in which the force is plotted along the vertical axis and the...

Q: 6) Determine the resultant given S= 6 kip, T 8 kip, and U = 7 kip T.

A:

Q: Corda Peso

A:

Q: A man with normal near point (25 cm) reads a book with small print using a magnifying glass, a thin ...

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Q: An incoming tennis ball (mass .060 kg) has a speed of 14m/s. The player hits the ball with a racquet...

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Q: The half life of an unknown substance is 1 week. How much of its nuclei were disintegrated after 10 ...

A:

Q: 6. An 85-kg football player traveling 5.0 m/s is stopped in 1.0 s by a tackler. (a) What is the orig...

A: knowns: m=85 kgvi=5.0 m/st=1.0s unknowns: kinetic energy Kaverage power P

Q: A car has an average highway speed of 90 km/h or 25 m/s. At this speed; how long will it take to dri...

A: Average speed, V=90Km/h Distance to be covered,S=190Km required time, t=S/V t=(190Km)/(90Km/h) t=(19...

Q: VIGE Ew sa noY wel Ditouian! vsd uoY bnuleR eud nuoy A police car waits in hiding slightly off the h...

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Q: 1. A flower pot with a mass of 15 kg is sitting on a window sill 15 meters above the ground. (a) Hów...

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Q: The potential energy gained by a 50 000 kg train after climbing a 20 m hill is a. 1.0 x 106 kg b. 2....

A: Given data:  Mass (m) = 50000 kg Height (h) = 20 m Required: Potential Energy (PE) 

Q: A pole vaulter wishes to clear a 4-m bar. How fast must she run? (Assume that all her kinetic energy...

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Q: A vessel of volume 80 x 10m° contains an ideal gas ai 300 K and 200 kPa. The gas is allowed to leak ...

A: Givenvolume of vessel ,V=8.0×10-3 m3Temperature ,T=300 KPresure of gas before leakage  ,P1=200 kPa =...

Q: In a velocity- time graph, the area under the curve equates to what?* Time Displacement Instantaneou...

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Q: C F1 F2 Figure above shows a thin converging lens in front of a concave spherical mirror with the ra...

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Q: The speed of sound is measured to be 336 m/s on a certain day. What is this measurement per hour? Hi...

A: Given Speed of sound = 336 m/s We have to calculate speed in km/h

Q: A mass has a charge of q = 3e, where e is the charge on an electron. (a) Determine the electric pote...

A:

Q: A 50 N block is raised 2 m. If the net work done on the block is 50 J, what is the applied force on ...

A: Given Data:- Weight of the block is WB=50 N Distance the block is raised d=2 m Net work done on the ...

Q: cargo is being pulled by two sailboats, both having equal magnitude of forces. The first sailboat is...

A: Resultant of two forces can be determined by parallelogram law of vector.

Q: A circular swimming pool has a diameter of 12 m, the sides are 4 m high, and the depth of the water ...

A: Given, Diameter=12m Side's are 4m high. Depth of water=3m Workdone=?

Q: A salt water tank is 24 m tall and is open at the top to the atmosphere. A small hole with a cross s...

A: Given -- Length of water tank , L = 24 m  Cross sectional area , A = 7×10-5 m2  Density of saltwater...

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A: Given:- Mass of the student is ms=49.7 kg Mass of the clerk is mc=61.5 kg Initial speed of the stude...

Q: In the figure, two 6.30 kg blocks are connected by a massless string over a pulley of radius 1.30 cm...

A:

Q: 5. Find the relative permittivity ɛr of the dielectric material present in a parallel-plate capacito...

A: Q.5GivenA = 0.12 m2d = 80μmV = 12 VU = 1μJ

Ideal Gas Law

Ideal gas law states that the product of pressure and volume of a gas directly varies with the product of the number of moles, the universal gas constant, and the temperature of the gas.