Recent questions in Physics

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If our planet was twice as far away how would the Earth’s orbit change?

Cowmoogun asked Jul 23, 2023

by Cowmoogun

6.4k points

1 answer

22 votes

116k views

Point p, to me, doesn't look like a conjunction point where I can apply Kirchhoff's first law, which is the sum of the current in is equal to the sum of the current out. And how do I explain using charges

John Pasquet asked Jul 23, 2023

by John Pasquet

6.2k points

1 answer

2 votes

77.0k views

If an alarm clock is ringing what is the medium for the sound waves

Anthony Elliott asked Jul 23, 2023

by Anthony Elliott

6.3k points

1 answer

0 votes

165k views

Question 13 of 25 Which of the following changes would make a heat engine waste more energy as heat? OA. A decrease in its exhaust temperature OB. An increase in work done OC. A decrease in randomness

WayBehind asked Jul 23, 2023

by WayBehind

5.4k points

1 answer

0 votes

131k views

What did Hubble discover about the universe? A. That it is expanding. B. None of these C. That it is smaller than previously thought. D. That it is shrinking.

Romeo Valentin asked Jul 23, 2023

by Romeo Valentin

6.6k points

2 answers

16 votes

150k views

Is conveyor belt used to DECREASE friftion. True or false

Meghdad Hadidi asked Jul 23, 2023

by Meghdad Hadidi

6.5k points

1 answer

25 votes

169k views

Although sleep requirements vary from person to person, most teens are recommended to get . hours of sleep per night. 7.5 to 8.5 8.25 to 9.5 8.5 to 9.25 8 to 9

Alexey Nazarov asked Jul 23, 2023

by Alexey Nazarov

6.1k points

1 answer

2 votes

56.4k views

In the screen shot all I need is number 6

Nema asked Jul 23, 2023

by Nema

5.8k points

1 answer

3 votes

184k views

How long does it take the moon to rotate on its axis?.

Darren H asked Jul 23, 2023

by Darren H

6.0k points

1 answer

4 votes

180k views

Review: 1. A ____ quantity is completely described by magnitude alone. A ____ quantity Is completely described by a magnitude with a direction. a. scalar, vector b. vector, scalar 2. Speed is a ____ quantity

Calvin Hu asked Jul 23, 2023

by Calvin Hu

6.3k points

2 answers

0 votes

196k views

A large object is to be pulled along using two ropes that are attached at the same point. The angle between the two ropes is 30°. The force exerted in one rope is 500N and in the other 600N. Calculate

JackH asked Jul 23, 2023

by JackH

5.6k points

2 answers

12 votes

142k views

Do automobiles rust quicker in hotter or colder climates? Explain.

Varna asked Jul 23, 2023

by Varna

6.3k points

1 answer

2 votes

131k views

What would cause the AMA of a machine to decrease?How could you increase the AMA of a machine?

CriketerOnSO asked Jul 23, 2023

by CriketerOnSO

6.0k points

1 answer

2 votes

99.8k views

A cart that weighs 70 N is pushed 50 meters from rest with 1400 N. What is the finalvelocity of the cart?

Mike Holler asked Jul 23, 2023

by Mike Holler

6.8k points

1 answer

0 votes

217k views

Two thermometers are calibrated, one in degrees Celsius and the other in degrees Fahrenheit. At what temperature are their readings numerically the same

Achim Zeileis asked Jul 23, 2023

by Achim Zeileis

7.2k points

1 answer

23 votes

32.7k views

How can scientists best confirm and validate the results of an experiment so they can publish their findings? by removing the control from the experiment by adding more variables to the experiment by decreasing

Gsg asked Jul 23, 2023

by Gsg

6.8k points

2 answers

10 votes

186k views

2 grenades have been dropped, one in the pool, one on land, where do you dive for cover?

ShankarG asked Jul 23, 2023

by ShankarG

6.2k points

1 answer

2 votes

170k views

Two protons are 7.818 fm apart. (1 fm= 1 femtometer = 1 x 10-15 m.) What is the ratio of the electric force to the gravitational force on one proton due to the other proton?

Zhumengzhu asked Jul 23, 2023

by Zhumengzhu

6.5k points

1 answer

3 votes

16.1k views

Identify the part of a carrot plant that contains chlorophyll and the part that contains stored energy

Dro asked Jul 23, 2023

by Dro

6.1k points

1 answer

24 votes

84.5k views

a standing wave in a pipe with both ends open has a frequency of 348. hz. the next higher harmonic has a frequency of 522. hz.

Ajmal Ansari asked Jul 23, 2023

by Ajmal Ansari

6.6k points

1 answer

2 votes

151k views

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