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Physics

Ryland Wheeler

A force of 15 newtons is applied to both Object A with a mass of 25 kilograms and Object B with a mass of 50 kilograms. What is true about the acceleration of Object A and Object B?

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Physics

Manuel Graves

The gravitational attraction between two objects will blank if the objects move further apart

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Physics

Janelle Harrison

How can you decrease an objects momentum

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Physics

Gunner Wilson

What are 4 examples of a force being exerted?

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Physics

Shyla Schwartz

Convert 230 km = ___m

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Physics

Evelin Hammond

In a knee reflex, the impulse that travels from the spinal cord to the knee tendon travels down a

A) sensory neuron

B) motor neuron

C) dorsal root

D) ventral root

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Physics

Macdonald

Can you think of other factors that may affect a carrying capacity

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Physics

Jerimiah Mack

Calculate 8 ∙ 10^-4 divided by 2 ∙ 10^2.

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Physics

Judah Joyce

The beam in a cathode ray tube is moved by an electric force. What did

scientists infer about atoms from this experimental result?

O

A. Atoms are small particles that cannot be destroved or divided.

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B. Atoms have a dense, positively charged center.

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C. Electrons have more energy the farther they are from the nucleus.

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D. Atoms are made up of smaller particles.

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Physics

Angela Hogan

You hear a sound at 65 dB. What is the sound intensity level if the intensity of the sound is doubled?

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Physics

Guest

Which of the following statements is true?

The more massive an object, the faster its acceleration of gravity.

Heavier objects will free-fall more quickly than lighter objects.

Objects in free-fall do not experience air resistance.

Mass and weight are the same.

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Physics

William Hood

what is the size of the force needed to change the momentum of an object 2000 kg m/s over a time period of 0.5 seconds?

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Physics

Julio Andersen

Which electrical device makes it possible to transmit electrical energy efficiently from a power plant to users?

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Physics

Micheal Haney

Starting from rest, a runner at a track meet reaches a speed of 7.5 m/s in 1.7 s. How far does she run during this time, assuming her acceleration is uniform?

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Physics

Danny

A lightbulb has an efficiency of 8.2%. How much light energy (not heat energy) is generated by the bulb every second if the bulb has a power of 21 W?

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