Recent questions in Physics

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1. What are the two factors affecting friction

Cademan asked Jul 3, 2023

by Cademan

6.2k points

1 answer

16 votes

30.8k views

How are particles in air arranged in a: a) compression? b) rarefaction?

Amritesh Anand asked Jul 3, 2023

by Amritesh Anand

6.3k points

1 answer

20 votes

177k views

A Gold-198 has a half-life of approximately 3 days. If a 100g sample of gold-198 decays for 9 days, approximately how much gold-198 remains in the sample? o 13 g o 25 g o 33 g o 50g

JVitela asked Jul 3, 2023

by JVitela

6.2k points

1 answer

25 votes

70.1k views

3- A car was traveled 110 meters in 5.5 seconds. What was the car's velocity?* 12 m/s 15 m/s 18 m/s 20 m/s

TommyF asked Jul 3, 2023

by TommyF

6.2k points

2 answers

7 votes

27.5k views

True or False: Electrons move in predicted patterns around a nucleus like planets around a star.

Nathaniel Saxe asked Jul 3, 2023

by Nathaniel Saxe

6.3k points

1 answer

3 votes

193k views

An object is located 26.0 cm from a concave lens with f = -54.0 cm. What is its magnification?

Bronwen asked Jul 3, 2023

by Bronwen

5.6k points

1 answer

2 votes

56.8k views

A car accelerates from 20 m\s to 30 m\s in 2 seconds. What is the average acceleration of the car?

Tudvari asked Jul 3, 2023

by Tudvari

6.4k points

1 answer

6 votes

167k views

A rocket with the mass of 14,000 kg and has a momentum of 2.8x107 kg*m/s. What is the velocity of the rocket? m/s (Round to 2 significant figures)

Umut Benzer asked Jul 3, 2023

by Umut Benzer

6.4k points

1 answer

5 votes

66.5k views

Why is the speed of different sounds in a single medium remain the same though wavelength is different?

Kowshik asked Jul 3, 2023

by Kowshik

5.8k points

1 answer

17 votes

146k views

1. What is a geosynchronous orbit, and how is it advantageous?

Calvin asked Jul 3, 2023

by Calvin

5.7k points

1 answer

4 votes

97.9k views

A motorcyclist is traveling at a speed of 72 km/h along a straight road. If the motorcyclist can slow down at a rate of 2 m/s2, what is the minimum stopping distance the motorcyclist needs?

Errx asked Jul 3, 2023

by Errx

5.8k points

1 answer

0 votes

212k views

A car travels 10 km southeast and then 15 km in a direction 60° north of east. Find the direction of the car's resultant vector.

Eric Koleda asked Jul 3, 2023

by Eric Koleda

6.5k points

1 answer

5 votes

168k views

A lightbulb uses 98 J of electrical energy every second to produce 10 J of light energy in the same time frame. What is the percent efficiency of the lightbulb in converting electricity into light?

Gholamali Irani asked Jul 3, 2023

by Gholamali Irani

6.4k points

1 answer

11 votes

174k views

If you took a white piece of plastic to a depth of 180 m, what color would it appear?.

ThreeAccents asked Jul 3, 2023

by ThreeAccents

5.6k points

1 answer

18 votes

197k views

If earth’s axis were tilted by 45°, instead of its actual tilt, how would the seasons be different than they are currently?.

EddieD asked Jul 3, 2023

by EddieD

6.2k points

1 answer

13 votes

119k views

The loss of static electricity as electric charges transfer from one object to another is called

Sodruldeen Mustapha asked Jul 3, 2023

by Sodruldeen Mustapha

6.4k points

2 answers

9 votes

58.2k views

a balloon was inflated to a temperature of 32 degrees celsius. as it floated into the sky it reached a temperature of 0 degrees celsius. what is the new volume

Coson asked Jul 3, 2023

by Coson

6.6k points

1 answer

14 votes

152k views

James walked for 45 minutes at a rate of 4 mph and then run for 30 minutes at a rate of 10 mph.How many miles have James gone combined?

Mansur Kurtov asked Jul 3, 2023

by Mansur Kurtov

6.5k points

1 answer

4 votes

145k views

What will be the force between a 2.80 * 10 ^ 3 object and a 9.75*10^ 10 kg asteroid when they are 28 m apart?

Stamos asked Jul 3, 2023

by Stamos

6.7k points

1 answer

3 votes

107k views

Can you help me with this ap physics class from my school

Tara Singh asked Jul 3, 2023

by Tara Singh

5.7k points

1 answer

0 votes

114k views

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