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An ant starts at 0.5 cm/s and speeds up to 1.5 cm/s in 0.5 seconds. Calculate its acceleration. A. 2 cm/s² B. 3 cm/s² C. 4 cm/s² D. 5 cm/s²

Carlos Ricardo asked Dec 23, 2024

by Carlos Ricardo

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Three students offer a model for finding the total spring constant k for two springs in series?

Ncherro asked Dec 23, 2024

by Ncherro

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The population numbers are estimates do you think that policy markers and scientist should assume that the estimates are higher or lower than the actual number of Tasmanian devils

Mtdb asked Dec 23, 2024

by Mtdb

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the flow chart below shows the stages of stellar evolution for stars greater than and less than 8 solar masses. based on your knowledge of this process, what would be the event or object that should be

Anatoliy asked Dec 23, 2024

by Anatoliy

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5 votes

59.5k views

It is not recommended to place credit cards with magnetic strips near permanent magnets. a) True b) False

Mjsarfatti asked Dec 23, 2024

by Mjsarfatti

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0 votes

11.1k views

A “Stomp rocket” is a toy rocket that is propelled by stomping on a plastic bottle attached to the rocket stand by a rubber hose. One really good “stomp” is capable of propelling the rocket with an initial

GuyRT asked Dec 23, 2024

by GuyRT

8.1k points

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2 votes

67.7k views

How far will a boxcar travek starting from rest and reaches an acceleration of 13.1 m/s^2 and a velocity of 24.5 m/s

DMF asked Dec 23, 2024

by DMF

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5 votes

228k views

What causes an object in free fall to experience a "drag" force?

Chris Zelenak asked Dec 23, 2024

by Chris Zelenak

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1 answer

3 votes

213k views

A radiograph that has been overexposed is: A. Very detailed. B. Too dark. C. Not developable. D. Too light.

JustWonder asked Dec 23, 2024

by JustWonder

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1 answer

3 votes

172k views

High grid ratio focusing range smaller or larger?

Palanikumar asked Dec 23, 2024

by Palanikumar

8.0k points

1 answer

2 votes

70.4k views

A ball is thrown toward a cliff of height h with a speed of 22.66 m/s and an angle of 64° above horizontal. It lands on the edge of the cliff 4.41 s later. How high is the cliff?

Idancali asked Dec 23, 2024

by Idancali

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0 votes

162k views

The volume of an iceberg is 308,000ft³ .(a) What is its weight (in Ib), assuming it is pure ice? (Round your answer to at least four significant figures.) Ib (b) What is the volume of seawater ( in ft³

Rob Blinsinger asked Dec 23, 2024

by Rob Blinsinger

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1 vote

165k views

In a generator, as the magnet spins: Opposite poles of the magnet push the electrons in opposite directions. This back-and-forth movement of electrons is called -------- The movement of electrons in one

Dwbrito asked Dec 23, 2024

by Dwbrito

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109k views

Kinetic energy is transferred from a bowling ball to a bowling pin

Wandermonk asked Dec 23, 2024

by Wandermonk

7.3k points

1 answer

3 votes

222k views

A transformer is plugged into an electric outlet and a light is plugged into the transformer. What is the voltage at the output coil? What is the current in the light?

Nexii Malthus asked Dec 23, 2024

by Nexii Malthus

9.2k points

1 answer

3 votes

70.4k views

Consider the following model of a generic atom. Which of the following is correct regarding the ""regions"" labeled 1 and 2? a. Region 1 contains most of the mass and is negatively charged. b. Region 2

Ken Schumack asked Dec 23, 2024

by Ken Schumack

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2 votes

179k views

a racing car has a mass of 1910 kg. the acceleration of gravity is 9.8 m/s 2 . what is its kinetic energy if it has a speed of 109 km/h? answer in units of j

Dafydd Rees asked Dec 23, 2024

by Dafydd Rees

8.2k points

1 answer

5 votes

54.6k views

\boxed{ \sf{ \pink{Q\green{u \blue{es \color{yellow}ti\red{\orange{on}}}}}}} Why mass is sometimes called coefficient of linear inertia?

Tony Mathew asked Dec 23, 2024

by Tony Mathew

8.6k points

1 answer

1 vote

149k views

What average force is exerted on the nail when a 0.500-kg hammer, initially moving at 15.0 m/s, is brought to rest in 2.80 mm? A) 17,857 N B) 35,714 N C) 71.4 N D) 35.7 N How much is the nail compressed

Pamungkas Jayuda asked Dec 23, 2024

by Pamungkas Jayuda

7.6k points

1 answer

4 votes

85.5k views

Why the needle of the compass always point towards the north. Explain in terms of electromagnetic thank you

Mimma asked Dec 23, 2024

by Mimma

7.6k points

1 answer

4 votes

180k views

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