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What is Kepler's third law derivation?

Tuks asked Oct 13, 2024

by Tuks

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The volume of a square room has a door of 2m x 1.5m and two windows, each of 1m x 1.5m is 900m³. If the cost of paving tiles, including wage at Rs. 7.50/m² is Rs. 1687.50, find the cost of coloring 4 walls

Andrea Reina asked Oct 13, 2024

by Andrea Reina

8.1k points

2 answers

4 votes

15.3k views

A gas releases 467 J of heat and expands against an external pressure of 3.6 atm. If its volume increases by 2.8 L, what is the change in internal energy (AU) of the system?

Inigo Skimmer asked Oct 13, 2024

by Inigo Skimmer

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4 votes

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glass plate of dimension 40 *20 CM square is played on a table on which there is a layer of machine oil of thickness 0.02 mm the coefficient of viscosity of machine oil is 0.4 find the force required to

Minh Tien Tran asked Oct 13, 2024

by Minh Tien Tran

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1 answer

0 votes

60.1k views

Maria and Sophie are both parachuting. Maria has a mass of 66.0 kg, and Sophie has a mass of 70.0 kg. At a certain point, when Maria's falling speed is 12.0 m/s and Sophie's is 15.0 m/s, Maria is 210 m

Raphaelgontijolopes asked Oct 13, 2024

by Raphaelgontijolopes

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4 votes

209k views

7: A current of 3 ohm is drawn from 13v battery for 25 second find: a) Charge b) Energy in joules c) Energy is transferred to the circuit in 15 second

Alessandro Carughi asked Oct 13, 2024

by Alessandro Carughi

8.7k points

1 answer

3 votes

125k views

Five electrons are added to 1.0C of positive charge. What is the net charge of the system?

GeekySelene asked Oct 13, 2024

by GeekySelene

8.4k points

1 answer

2 votes

130k views

An x-ray tube with a tungsten target (Z=74, density =19.25 g/cm³, specific heat =0.134 kJ/kgK) is operated at 100kV and a tube current of 100 mA for 2 s. If the tube voltage is dropped to 50 kV and the

Herry Kusmadi asked Oct 13, 2024

by Herry Kusmadi

7.6k points

1 answer

0 votes

37.1k views

A person who works with large magnets sometimes places her head inside a strong field. She reports feeling dizzy as she quickly turns her head. How might this be associated with induction? a) Rapid head

Benkax asked Oct 13, 2024

by Benkax

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1 answer

5 votes

144k views

curling is a sport played with 20 kg stones that slide across an ice surface. suppose a c url ing stone sliding at 1 mis strikes another, stationary stone and comes to rest in 2 ms. approximately how much

Norym asked Oct 13, 2024

by Norym

7.9k points

1 answer

0 votes

86.5k views

Match each term to an appropriate example in energy types 1.Gravitational energy 2.Nuclear energy 3.Radiant energy 4.Stored mechanical energy Which example matches each energy type? A) X-rays and light

Woutvdd asked Oct 13, 2024

by Woutvdd

8.6k points

1 answer

1 vote

80.2k views

a car is moving at 38.4m/s when it slams on the brakes and slows to 10.0 m/s in 2 s. assuming constant acceleration, how many meters did the car travel during that time?

Nurlan Mirzayev asked Oct 13, 2024

by Nurlan Mirzayev

8.4k points

1 answer

2 votes

26.1k views

Faraday's law of induction states that the EMF induced in a loop of wire is proportional to A. the magnetic flux times the loop's area B. the magnetic flux C. change in the magnetic flux D. current divided

Yanhua asked Oct 13, 2024

by Yanhua

8.3k points

1 answer

0 votes

37.0k views

Which of the following statements is NOT correct about the induced voltage in AC machines? a) The induced voltage is sinusoidal waveform. b) The amplitude of the induced voltage is proportional to the

Ulmer asked Oct 13, 2024

by Ulmer

8.4k points

1 answer

3 votes

92.7k views

Marie Curie's work on radioactivity was highly competitive, many other scientists were also working on it as well. A. TRUE B. FALSE

Amogh asked Oct 13, 2024

by Amogh

7.5k points

1 answer

4 votes

152k views

According to ""The Writing on the Wall,"" which of the following factors made it difficult for people to find the poems on the walls of Angel Island? Choose three options A) Limited access to the walls

Mohamed Kamel asked Oct 13, 2024

by Mohamed Kamel

8.5k points

1 answer

1 vote

216k views

g the tension is a string is 20.0n. what are the speed and wavelength of the wave. write down a mathematical g

Goutham Ganesan asked Oct 13, 2024

by Goutham Ganesan

7.7k points

1 answer

1 vote

171k views

A car has an initial velocity of 45m/s. It accelerates for 4.8 seconds. In this time, the car covers 264 meters. What is its rate of acceleration?

CpILL asked Oct 13, 2024

by CpILL

8.7k points

1 answer

3 votes

39.6k views

when the body falls freely towards earth potential energy of the body________ while kinetic energy of the body_______ the total remains_______ at all the point during the motion.

Willam Hill asked Oct 13, 2024

by Willam Hill

7.9k points

1 answer

4 votes

62.1k views

A parallel-plate air-filled capacitor has a capacitance of 388 pf. if each of its plates has an area of 0.050 m², what is the separation?

Mckenzm asked Oct 13, 2024

by Mckenzm

8.0k points

1 answer

5 votes

181k views

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