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Water is moving at a velocity of 2.00 m/s through a hose with an internal diameter of 1.60 cm. What is the flow rate in liters per second? (a) 0.025 L/s (b) 0.050 L/s (c) 0.075 L/s (d) 0.100 L/s

Carolyne asked Oct 17, 2024

by Carolyne

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5 votes

10.5k views

A cylindrical region of radius R contains a uniform magnetic field parallel to its axis. The field is zero outside the cylinder. If the magnitude of the field is changing at the rate dB/dt, the electric

Monty Swanson asked Oct 17, 2024

by Monty Swanson

7.8k points

1 answer

1 vote

218k views

Which of the following waves has the longest period? A) 2 MHz. B) 4,000 Hz. C) 6 Hz. D) 1 kHz.

Spandan asked Oct 17, 2024

by Spandan

8.6k points

1 answer

5 votes

191k views

when the mass's total energy is evenly split between kinetic energy and spring potential energy, the mass is 15 cm from its resting position. what is the spring constant in n/m?

Cody Parker asked Oct 17, 2024

by Cody Parker

8.4k points

1 answer

5 votes

42.7k views

Using Schrödinger's wave equation, show that the energy of the particle in the allowed state is proportional to (E propto n^2), where (n) is a constant. Report _______. a) Planck's constant b) Mass of

Svjn asked Oct 17, 2024

by Svjn

7.0k points

1 answer

4 votes

135k views

give the correct scientific term for each of the following descriptions. the unit in which electrical current is measured in a circuit

Kugutsumen asked Oct 17, 2024

by Kugutsumen

8.6k points

1 answer

0 votes

5.9k views

an induction coil is connected to a source that delivers current varying with time. variation of the current with time that passes through the coil is shown in the graph. four moments are marked as 1 t

Risto Novik asked Oct 17, 2024

by Risto Novik

7.9k points

1 answer

0 votes

125k views

As we move to greater and greater distances above the solar photosphere, the temperature in the Sun's atmosphere _____. a) Increases b) Decreases c) Remains constant d) Fluctuates

Shamella asked Oct 17, 2024

by Shamella

7.9k points

1 answer

4 votes

186k views

An electric field of 3 x 10^26 V/m is needed to create a spark in the air. If the charged particles in the field are separated by a distance of 1 mm, how many coulombs of charge are needed for a spark?

Phyo Arkar Lwin asked Oct 17, 2024

by Phyo Arkar Lwin

7.4k points

1 answer

5 votes

185k views

In 1834, French physicist Émile Clapeyron combined Boyle's Law, Charles's Law, Avogadro's Law, and Gay-Lussac's Law to create the _______ Gas Law. Fill in that blank.

Dima Kornilov asked Oct 17, 2024

by Dima Kornilov

7.4k points

1 answer

1 vote

194k views

In a stationary elevator with 3 blocks stacked on top of each other, which one would gravity act the most upon? a. Top block b. Middle block c. Bottom block d. Gravity acts the same on all blocks

CTT asked Oct 17, 2024

by CTT

8.4k points

1 answer

5 votes

233k views

A wave of a particular object has a frequency of 260 Hz and a wavelength of 2.5 M. What speed does the wave have, to the nearest meter per second?

Trf asked Oct 17, 2024

by Trf

9.0k points

1 answer

4 votes

5.3k views

Give few examples of Newton’s third law of motion.

Mike Viens asked Oct 17, 2024

by Mike Viens

8.1k points

2 answers

5 votes

76.7k views

Find the velocity, acceleration, and speed of a particle with the given position function r(t) = -1/2 t², t?

Dleavitt asked Oct 17, 2024

by Dleavitt

8.1k points

1 answer

5 votes

92.4k views

What is the underlying force that allowed for all planets/stars/galaxies to form?

Muhammad Suleman asked Oct 17, 2024

by Muhammad Suleman

7.9k points

1 answer

5 votes

109k views

Which of the following statements correctly characterizes the subatomic particle called a neutron? A) It accounts for almost all of the mass of an atom. B) It has a positive charge. C) Its mass is slightly

Amitabha Roy asked Oct 17, 2024

by Amitabha Roy

8.4k points

1 answer

2 votes

128k views

A 6 cm steel pipe connects two reservoirs. The reservoirs are 50 m apart, the oilsurface in reservoir 1 is 15 m higher than in reservoir 2 , and reservoir 2 is a closed container with an internal pressure

Matias Nino asked Oct 17, 2024

by Matias Nino

8.8k points

1 answer

0 votes

203k views

6. Compute the acceleration due to gravity on the surface of the sun. Its radius is 7.0 x 10^2 m and its mass is 2.0 x 10³⁰ kg.

Mbourgon asked Oct 17, 2024

by Mbourgon

8.4k points

1 answer

2 votes

172k views

Which principle of training type overload time reversibility?

Substantial asked Oct 17, 2024

by Substantial

9.4k points

1 answer

3 votes

221k views

For the given data, calculate the volume (in mL): a. Density: 7.8 g/cm³, Mass: 35 g b. Density: 2.7 g/mL, Mass: 1.2 kg c. Density: 0.975 g/mL, Mass: 120.2 mg

Dushyant Bangal asked Oct 17, 2024

by Dushyant Bangal

8.6k points

1 answer

2 votes

40.2k views

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