Recent questions in Physics

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A bicycle moves from rest to 8.0 m/s in 4.3 seconds. What was the acceleration? Can please show me how you got it, I am so confused.

Nathan Amick asked Jul 1, 2023

by Nathan Amick

5.8k points

1 answer

3 votes

53.2k views

a 40cm diameter wheel accelerates uniformly from 240 rpm to 360 rpm in 6.5 seconds. how far will a point on the edge of the wheel have traveled in this time

Luka Lopusina asked Jul 1, 2023

by Luka Lopusina

7.5k points

1 answer

5 votes

73.3k views

How dose light travel in a way that we are able to see objects.

Tin Nguyen asked Jul 1, 2023

by Tin Nguyen

6.0k points

1 answer

5 votes

171k views

Aside from keeping the core cool and supplying steam, the role of water in a nuclear reactor is as a moderator to do which of the following? Select one:a.slow down neutrons to help them be more easily

Heitor asked Jul 1, 2023

by Heitor

6.2k points

1 answer

0 votes

185k views

4. A light ray travels through the air and hits a glass window at an incident angle of 75 degrees.What is the angle that part of the light is reflected at?

Phil John asked Jul 1, 2023

by Phil John

5.9k points

1 answer

5 votes

165k views

2. an inductor of unknown inductance is connected to 2.74 v dc voltage source. assume the inductor has no resistance.

Tuananh asked Jul 1, 2023

by Tuananh

5.4k points

1 answer

3 votes

127k views

A television set is plugged into a 120 V outlet. The television circuit carries a current equal to 0.75 A. What is the overall resistance of the television set?

Saqib Omer asked Jul 1, 2023

by Saqib Omer

6.2k points

1 answer

17 votes

223k views

Where in the galaxy are the most stars born?

CampSafari asked Jul 1, 2023

by CampSafari

5.5k points

2 answers

0 votes

108k views

Pressure exerted on a surface

ColbyJax asked Jul 1, 2023

by ColbyJax

5.1k points

2 answers

3 votes

50.2k views

How is constant speed different from no speed on a motion graph

Djfm asked Jul 1, 2023

by Djfm

5.9k points

1 answer

5 votes

108k views

Prior knowledge about Acceleration and Velocity

Schooner asked Jul 1, 2023

by Schooner

5.6k points

1 answer

1 vote

70.7k views

an object is placed just inside the focal point of a converging lens. describe the image (mark all that apply).

Edward Ji asked Jul 1, 2023

by Edward Ji

6.2k points

1 answer

1 vote

138k views

17.Jim takes 2 times as long as Rosa to clean the garage. Working together, they can clean the garage in 8 hours. How long does it take Jim and Rosa to clean the garage if they work alone? [For full credit,

Rodrigo Gauzmanf asked Jul 1, 2023

by Rodrigo Gauzmanf

6.0k points

1 answer

4 votes

212k views

A sound wave has a frequency of 240Hz and a wavelength of 1.38m. Calculate the velocity of this sound wave. Show clearly the formula you use for this calculation.

Sergey Grishchev asked Jul 1, 2023

by Sergey Grishchev

6.0k points

1 answer

7 votes

185k views

A tow truck pulls a 3500 kg mazda car out of the mud. The car is moved 20 M in 4 seconds by the truck. What is the work done by the tow truck

Adrian Garner asked Jul 1, 2023

by Adrian Garner

6.7k points

1 answer

10 votes

66.2k views

Explain how humans produce speech sounds

SebastianOpperman asked Jul 1, 2023

by SebastianOpperman

6.7k points

1 answer

5 votes

129k views

A motor car tyre contained a fixed mass of air at 27 °C. Its pressure was 220 kN m2 above atmospheric pressure. After a 60-minute drive, the air pressure rose to 250 ken m-² above atmospheric pressure.

Zabi asked Jul 1, 2023

by Zabi

6.1k points

1 answer

3 votes

60.3k views

3. 1.819 m4. 5.291 m5. 6.321 m39. Answer: B40. Work done by the non conservative forces actingon an object is equal1.to the change in the mechanical energy of the object2. to the change in the kinetic

Martin Hierholzer asked Jul 1, 2023

by Martin Hierholzer

5.4k points

1 answer

0 votes

36.2k views

A man throws a stone vertically down from a height with an initial velocity = -5 m / s . After 3 seconds , the stone reaches the ground ( at point A ) . What is the height h ?

Hysii asked Jul 1, 2023

by Hysii

5.6k points

1 answer

5 votes

156k views

Two ropes are attached to a wagon, one horizontal to the west with a tension force of 30 N, and the other east and at an angle of 30° upward from horizontal with a tension force of 40 N. Find the components

Sindhu Sarathy asked Jul 1, 2023

by Sindhu Sarathy

6.0k points

1 answer

5 votes

11.7k views

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