A certain spherical asteroid has a mass of 5.2 x 1016 kg and a radius of 8.8 km. What is the minimum speed needed to escape from the surface of this asteroid? (G= 6.67 x 10-11 N-m2/kg2)

Q: 3.43 velermine the magnitude, direction, and sense of the resultant of the forces shown. Determine…

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Q: What current flows through a 2.34 cm diameter rod of pure silicon that is 16.0 cm long, when 1000 V…

A: Write the expression of resistance of the pure silicon and calculate it. R=ρlA=2.30×103 Ohm·m 0.16…

Q: You can easily convert common units and measures electronically, but you still should be able to use…

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Q: and the other with q). 1 for the hemisphere by a constant, so we do not ne

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Q: A grating has 340 lines/mm. How many orders of the visible wavelength 629 nm can it produce in…

A: In Grating  dsin(θ)=nλ            (1)where d is the distance between two slits in gratingn is the…

Q: 30. In nuclear fission, a nucleus splits roughly in half. (a) What is the potential 2.00×10-14m from…

A: Given: In this question, the given details are, In nuclear fusion, a nucleus splits roughly in half.…

Q: Mickey, a daredevil mouse of mass 0.0189 kg, is attempting to become the world's first "mouse…

A: Given: In this question, the given details are, Mickey, a daredevil mouse of mass 0.0189 kg, is…

Q: A block with mass m₁-9 Kg rests on the surface of horizontal table which has a coefficient of…

A:

Q: The cart shown below moves across the tabletop as the block falls. The acceleration of the cart is…

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Q: A boy shoves his stuffed toy zebra down a frictionless chute. It starts at a height of 1.27 m above…

A: Given: In this question, the given details are, A boy shoves his stuffed toy zebra down a…

Q: We want to support a thin hoop by a horizontal nail and havethe hoop make one complete small- angle…

A: Given: The given values are, The given time value is, T=2.0 s To find the radius (R) of the hoop's.

Q: Not understanding

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Q: 1. Common static electricity involves charges ranging from nanocoulombs to microcoulombs. (a) How…

A: Given: The given charge value is, Q=-3.4 nCQ=-3.4×10-9C To find the value of the number of…

Q: A 0.350 cm diameter plastic sphere, used in a static electricity demonstration, has a uniformly…

A: Given data:  Diameter (d) = 0.350 cm Charge (Q) = 45.0 pC = 45.0 × 10-12 C Required: The potential…

Q: A particle with a mass of 6.64x10^-27 kg and a charge of +3.20x10^-19 C is accelerated from rest…

A: Given: In this question, the given details are, A particle with a mass of 6.64×10-27 kg and a charge…

Q: (a) What is the angular speed w about the polar axis of a point on Earth's surface at a latitude of…

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Q: A 19th century lab technician is testing possible metals for bulb filaments. A carbon filament with…

A: Given: In this question, the given details are, A 19th century lab technician is testing possible…

Q: not understanding the calculation

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Q: A parallel-plate capacitor has plates with area 2.10x10-2 m2 separated by 1.70 mm of Teflon. a.…

A: Given: In this question, the given details are, A parallel-plate capacitor has plates with area…

Q: How many electrons must be removed from a neutral object to leave a net charge of Q2 = 1.7 µC?

A: Given: In this question, the given details are, Here, the given value of the net charge is,  Q2=1.7…

Q: A 500-g sample of iron is heated to 50.0°C and placed on a very large block of ice, which is…

A: Given Data: The mass of the iron sample is: m=500 g=0.5 kg The temperature of the iron sample is:…

Q: The figure shows two blocks connected by a cord (of negligible mass) that passes over a frictionless…

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Q: A long string carries a wave; a 5.50-m segment of the string contains five complete wavelengths and…

A: Data Given,  Length of the string ( L ) = 5.50 m String contains Five wavelength  So , one…

Q: Two power lines, each 290 m in length, run parallel to each other with a separation of 27 cm . If…

A: Given: Here, the given details are, Two power lines, each 290 m in length, run parallel to each…

Q: Show how to make the following gates using only NOR gates: a) an INVERT from NOR

A: a) INVERT gate is made by joining inputs of NOR gate. b) AND gate is made by using 3 NOR gates. Two…

Q: Two charges are situated near point P. q₁ = 0.025 µC and q2 = 0.12 µC. Find the electric field…

A: Given: In this question, the given details are, Here, the two charges are situated near point P ,…