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Ball A od mass 5.0 kilograms moving at 20. meters per second colides with ball B of imknnown mass moving at 10 meters per scond in the same direction. After the collision, ball A movies at 10. meters per

Andrea Motto asked Oct 2, 2024

by Andrea Motto

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What state are particles which are not touching and are always moving most likely to be in?

Lalit Fauzdar asked Oct 2, 2024

by Lalit Fauzdar

7.9k points

1 answer

3 votes

73.7k views

What mass is converted into energy by a 1.00-MT bomb? a) 4.50×10¹⁰kg b) 6.00×10¹⁰kg c) 7.50×10¹⁰kg d) 9.00×10¹⁰kg

Tarif Haque asked Oct 2, 2024

by Tarif Haque

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1 vote

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styrofoam has a density of 32kg/m³ . for the steps and strategies involved in solving a similar problem, you may view a video tutor solution. part a what is the maximum mass that can hang without sinking

Kuya asked Oct 2, 2024

by Kuya

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What is a unit of work? O Cordum O Ohm O Joule O Newton

Pankaj Kapare asked Oct 2, 2024

by Pankaj Kapare

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2 votes

69.9k views

a noisy workplace has a noise level of 90 db. you want to reduce this to a more comfortable 75 db. by what factor must the power of the noise source be reduced? (that is, what is the ratio of the new power

Davisoski asked Oct 2, 2024

by Davisoski

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1 answer

3 votes

209k views

A long solenoid has 150 turns/cm and carries current i. An electron moves within the solenoid in a circle of radius 1.40 cm perpendicular to the solenoid axis. The speed of the electron is 0.0400c (c =

Damien Sawyer asked Oct 2, 2024

by Damien Sawyer

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2 votes

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Your camera’s zoom lens has an adjustable focal length ranging from 80.0 to 200 mm. What is its range of powers? a) 0.0125 to 0.025 D b) 0.005 to 0.0125 D c) 0.025 to 0.0125 D d) 0.0125 to 0.005 D

Ubercool asked Oct 2, 2024

by Ubercool

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1 answer

5 votes

22.3k views

Whose name does Ron mumble when he was asleep in the hospital wing? a) Hermione b) Lavender c) Ginny d) Cho

Aditya Anand asked Oct 2, 2024

by Aditya Anand

8.5k points

1 answer

0 votes

126k views

An ice pick of mass 7.5 kg moving with a speed of 18 m/s to the right collides with a 2.5 kg piece of ice moving with a speed of 4.2 m/s to the right. The collision is elastic, and the ice moves to the

Jskinner asked Oct 2, 2024

by Jskinner

8.1k points

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0 votes

108k views

A helicopter is rising at 4.9 m/s when a bag of its cargo is dropped. The bag falls for 2.5 s. (Assume that the positive direction is upward.) A) 60.625 m B) 48.75 m C) 12.25 m D) 30.625 m

Ramiz asked Oct 2, 2024

by Ramiz

7.6k points

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1 vote

137k views

dampers aren't operating properly in lynn's hvac system. the repairwoman checks the pneumatic pressure and reads that it's 20 psi. this indicates that the psi is:_______

Karthikeyan VK asked Oct 2, 2024

by Karthikeyan VK

7.8k points

1 answer

2 votes

22.4k views

For a car that can go from 0 to 60 mph in 4 seconds: 8 seconds after being launched, what is the height of a ball that starts from a height of 12 m with an initial upward velocity of 24 m/s?

Fody asked Oct 2, 2024

by Fody

7.9k points

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1 vote

8.4k views

A cellphone is accidentally pushed off the roof of a building with some initial velocity in the horizontal direction. Describe the motion of the phone as it is observed by someone standing on the street.

Daksh Shah asked Oct 2, 2024

by Daksh Shah

8.1k points

1 answer

5 votes

82.0k views

If two wires with the same length but different cross-sectional areas, one is 1 mm² and another is 10 mm², current flow calculation: (a) Follows Ohm's Law. (b) Depends on the resistivity of the material.

Elemakil asked Oct 2, 2024

by Elemakil

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2 votes

154k views

A wheel having a radius of 20 cm starts from rest and rotates with an angular velocity of 60 rev/min in 10 sec. Find: A. The tangential speed B. The tangential acceleration

Narmer asked Oct 2, 2024

by Narmer

8.1k points

1 answer

5 votes

210k views

An irregular shaped stone was lowered into a graduated cylinder holding a volume of water equal to 20.0mL. The height of the water rose to 32.5mL. If the mass of the stone was , what was its density?

Silkia asked Oct 2, 2024

by Silkia

8.2k points

1 answer

2 votes

221k views

Raul is performing an experiment. He pours water into a glass and measures the temperature of the water at 72.3 degrees Fahrenheit. Then he adds a few ice cubes to the glass of water. He measures the temp

Gavin Miller asked Oct 2, 2024

by Gavin Miller

7.7k points

1 answer

4 votes

150k views

Derive the RMS value of a 2Vpp a) sine wave, b) square wave, and c) sawtooth wave. Note that an RMS value can be defined for a current signal as well. VRMs or Irms √1/T ∫ᵀ₀ x²(t)dt

Linamnt asked Oct 2, 2024

by Linamnt

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2 votes

62.4k views

It is important to have a good relationship with A) priests B) rabbis C) shamans D) pastors E) all of the above

Whispersan asked Oct 2, 2024

by Whispersan

8.2k points

1 answer

4 votes

22.5k views

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