Recent questions in Physics

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As different tissues (fat and water) begin to dephase (fall out of phase), spin-spin interactions must reach an amplitude of _________% to be considered T₂ weighted A) 25% B) 50% C) 75% D) 100%

Luc VdV asked Dec 24, 2024

by Luc VdV

8.3k points

1 answer

4 votes

180k views

An astronomer studying a particular object in space finds that the object emits light in a continuous spectrum. Upon closer examination they notice distinct dark bands in the spectrum. The correct conclusion

Rohit Agre asked Dec 24, 2024

by Rohit Agre

8.3k points

1 answer

4 votes

212k views

fan ht what iate is enorgy being dolivered by the battery? W Chi What is the poner being delivered to the resilstance of the bolf W Lei at what fate is energy being stored in the magnetic field of the

Paleta asked Dec 24, 2024

by Paleta

8.3k points

1 answer

1 vote

163k views

How do you use the right hand rule with torque?

Mickael T asked Dec 24, 2024

by Mickael T

9.1k points

2 answers

3 votes

52.0k views

A girl on a bicycle takes 15.0s to ride half way around a circular track of radius 10.0 m. What is the girl's average speed? What is the magnitude of her average velocity ?

Froadie asked Dec 24, 2024

by Froadie

7.5k points

1 answer

5 votes

86.6k views

You run the Spartathlon, a legendary race from Athens to Sparta, Greece in a time of 36 hours. How far did you travel if your average velocity is 6.8 km/hr?

RedDragonzz asked Dec 24, 2024

by RedDragonzz

8.7k points

1 answer

3 votes

207k views

To stretch an ideal spring 8.00 cm from its unstretched length, 19.0 J of work must be done. What is the force constant of this spring? Express your answer with the appropriate units.

Skoz asked Dec 24, 2024

by Skoz

8.6k points

1 answer

3 votes

196k views

What does counterclockwise of the axis defined by i?

Richard Morgan asked Dec 24, 2024

by Richard Morgan

8.2k points

1 answer

2 votes

119k views

A 0.50kg mass is suspended on a spring that stretches 3.0cm. What is the spring constant?

Maddyblue asked Dec 24, 2024

by Maddyblue

6.9k points

1 answer

0 votes

87.6k views

The ___________ uses electromagnetic fields to manipulate the direction of the electron beam, making it possible for the machine operator to control its path. 1) anode 2) deflection coil 3) focusing coil

Lenar Hoyt asked Dec 24, 2024

by Lenar Hoyt

7.5k points

1 answer

4 votes

108k views

Gind the output of the given circuit

Zindarod asked Dec 24, 2024

by Zindarod

8.3k points

1 answer

0 votes

151k views

a student wants to determine whether the density of a solid cube of copper will decrease as its temperature is increased without melting the cube. graphing which of the following will allow the student

Blandger asked Dec 24, 2024

by Blandger

8.5k points

2 answers

5 votes

137k views

29. A water balloon cannon is fired at 30 m/s at an angle of 50° above the horizontal. How far away will it fall? a. 2.35 m b. 3.01 m c. 70.35 m d. 90.44 m

Khollenbeck asked Dec 24, 2024

by Khollenbeck

8.4k points

1 answer

4 votes

193k views

A doubly charged ion is accelerated to an energy of 32.2keV by the electric feld between two parallel conducting plates separated by 1.83 cm. What is the electric field strength between the plates?

Abhay Gupta asked Dec 24, 2024

by Abhay Gupta

7.7k points

1 answer

4 votes

102k views

If planet A is twice as far from the Sun as planet B, then the period of its orbit will be _____ times as long. a. 1/2 b. 1 c. 2 d. 4

Moerwald asked Dec 24, 2024

by Moerwald

8.4k points

1 answer

2 votes

132k views

What is 88 °F in °C?

John Gorenfeld asked Dec 23, 2024

by John Gorenfeld

7.8k points

1 answer

1 vote

87.8k views

A skateboarder travels 2 km down the sidewalk moving faster and slower in certain areas. As he approaches a big hill he decides to just walk up the hill which was 1 km. He then gets back on his skateboard

Jason Coco asked Dec 23, 2024

by Jason Coco

8.2k points

1 answer

4 votes

193k views

Data One Data Two Data Three Involves the ability to understand everyday tasks Involves the ability to generate new solutions Reflects how efficiently individual interacts with environment Type of intelligence

Ljk asked Dec 23, 2024

by Ljk

8.2k points

1 answer

0 votes

112k views

Which are the foci for the hyperbola modeled by the equation (y-4)^2/25-(x-2)^2/11=1

Rixmit asked Dec 23, 2024

by Rixmit

8.0k points

1 answer

0 votes

226k views

A spiral and stars shown near Gregor's head as he lies on the floor suggest that he:________

Rezkam asked Dec 23, 2024

by Rezkam

8.5k points

1 answer

4 votes

5.2k views

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