A 1,350 kg package is dropped from a plane from a height of 760 meters. What is its potential energy right before it storts to fall?

Q: Archaeologists used pieces of burned wood, or charcoal, found at the site to date prehistoric…

A: Half life of Carbon -14 is (H) = 5730 years. It is given that 90% of C-14 had decayed = 1-0.90=0.10…

Q: 1.2 m 10 m/s 30° d-

A: Given: Mass of the dart m = 0.020 kg launched at an angle θ = 30° (above the horizontal) initial…

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A: Intensity is measured on a plane perpendicular to the direction of propagation of the energy, where…

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A: We know that here in the figure we have given that A collimated light beam intensity of I0 and it…

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Q: A 73-kg boy is surfing and catches a wave which gives him an initial speed of 1.6 m/s. He then drops…

A: Given data: Mass of boy, m = 73 kg. Initial speed of boy, v1= 1.6 m/s. The boy then drops through a…

Q: Vector A has x and y components of -9.00 cm and 13.0 cm, respectively; vector B has x and y…

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Q: A cable exerts a constant upward tension of magnitude 1.94 x 104 N on a 1.60 x 103 kg elevator as it…

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Q: Tutorial Exercise A 195-km-long high-voltage transmission line 2.00 cm in diameter carries a steady…

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Q: Not understanding

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Q: The figure shows a parallel-plate capacitor of plate area A = 10.7 cm² and plate separation 2d= 6.92…

A: The capacitance of a parallel plate capacitor with dielectric between its plate is given by   where…

Q: A particle leaves the origin with initial velocity vo = 1li + 18j m/s, undergoing constant…

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Q: Problem 4: An object is thrown straight up from the top of a building that is 28.4 m high. The…

A: Initial velocity of object (u) = 16.6 m/sSpeed of person (v) = 2.9 m/sdisplacement for object when…

Q: A point charge +Q is placed at the origin. It is surrounded by a hollow thick sphere, of inner…

A: Part (a) For r < a, For r < a, applying Gauss law,

Q: A long, straight wire lies along the y-axis and carries a current 8.00 A in the -y-direction (Figure…

A: Given : Current (I) = 8 A in y-direction Magnetic field (Bo) = 1.5*10-6 T in +x direction Distance…

Q: A second firework shell is launched with an initial velocity of 75.5 m/s at an angle of 72.9° above…

A: Initial velocity of the shell,  at  above the horizontal.

Q: A very long solenoid with a circular cross section and radius r1= 2.50 centimeters with ns = 140…

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Q: that's not even one of the answer choices, so i'm still very confused...

A: Solution:-Given thatθ=23°initial speed (u)=32 m/s

Q: quipotential lines in a -Vo -2V -3V (a) from A to B WAB 57.4e-6 = (b) from A to C WAC=0 (c) from A…

A: Given: Charge q = 4.1 (10-7 )C Potential v0 =140 v

Q: Q-4) A spherical charge distribution in free space is given with volume charge density as: P =R. 0<…

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Q: Consider the loop-de-loop track. A small round object with radius r<<R is placed on the track at…

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Q: The 500 N weight is supported by two cables, the cable forces being F, & F2. Knowing that the…

A: Given, Weight of the block, W = 500 N

Q: II. Two metal balls are hanging from the ceiling by light weight cords. Ball 1 has mass m, = 40.0g…

A: mass of first ball = 40 g mass of second ball = 80 g initial height of first ball = 20 cm collision…

Q: v= 0- i mi/hr

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Q: A positively charged particle is held at the center of a spherical shell. The figure gives the…

A: Solution: Using Gauss's law the electric field can be calculated at any point. Let us calculate the…

Q: An ion enters a mass spectrometer with an initial speed of 5.000× 10* m/s. The ion carries a charge…

A: Consider the given data as below. Initial speed, v=5.000×104 ms Charge, q=1.602×10-19 C Magnetic…

Q: Why do we prefer to use a combined plane change when going from a low-Earth parking orbit to a…

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