Recent questions in Physics

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a college student produces about 100 kcal of heat per hour on the average what is the rate of energy production and joules

KiKMak asked Dec 22, 2023

by KiKMak

6.4k points

1 answer

5 votes

20.6k views

Obtaine the resultant of the forces 20N-40N

Saheb Roy asked Dec 22, 2023

by Saheb Roy

5.8k points

1 answer

15 votes

97.8k views

Explain newtons law of motion applied in this game

Edita asked Dec 22, 2023

by Edita

5.6k points

1 answer

2 votes

168k views

Why are stars given an absolute magnitude?

Shadrx asked Dec 22, 2023

by Shadrx

5.9k points

1 answer

18 votes

79.3k views

an unbalanced force of 10 N causes an object to accelerate at 2 m/s. What is the mass of the object? ___kg

Lokanath Das asked Dec 22, 2023

by Lokanath Das

5.5k points

1 answer

2 votes

63.7k views

The electric field 0.500 m from acharge is 3370 N/C, pointing awayfrom the charge. What is thecharge? Include the sign of thecharge, + or -(The answer is *10^-8 C. Just fillin the number, not the power.

Succeed asked Dec 21, 2023

by Succeed

5.6k points

1 answer

3 votes

227k views

Three identical 6.39 x 10-4 Ccharges are on the corners ofan equilateral triangle of side3.35 m. Find the magnitude ofthe net force on 93.9291(Make sure you know the direction of each force!Remember, equilateral

Peyman Abdollahy asked Dec 21, 2023

by Peyman Abdollahy

4.9k points

1 answer

0 votes

209k views

A power cable carries a 100 A current. At what distance from the wire is the magnetic field equal to that of earth, 5.00 x 10^-5 T?

Juan Rangel asked Dec 21, 2023

by Juan Rangel

5.4k points

1 answer

6 votes

201k views

An organ pipe (open at both ends) is 1.23 m long. If the speed of sound is 340 m/s, what is its fundamental frequency?

Jeffrey Sarnoff asked Dec 21, 2023

by Jeffrey Sarnoff

6.1k points

1 answer

2 votes

132k views

A person uses a pulley with 95%-efficiency and puts 50 J of work into the pulley. What is the output work?

WeezHard asked Dec 21, 2023

by WeezHard

6.2k points

1 answer

21 votes

162k views

You call out in a loud voice and hear an echo of your voice. Where are you most likely located?A.In a boat on a lakeB.In an open fieldC.In a canyonD.In a forest

Yasar Can Clngr asked Dec 21, 2023

by Yasar Can Clngr

4.7k points

1 answer

1 vote

16.0k views

(Figure 1) An amusement park ride consists of airplane-shaped cars attached to steel rods. Each rod has a length of 15m. Assume the rod has no mass, when the ride is operating, it has a maximum angular

Peter Chaula asked Dec 21, 2023

by Peter Chaula

5.3k points

1 answer

2 votes

216k views

If you take an aluminum can and crush it, how does the density of the metal in the can compare before and after the change?

Hooknc asked Dec 21, 2023

by Hooknc

5.7k points

1 answer

0 votes

215k views

A man is pushing a large box with a force of 44 newtons. He slides over a floor that has a sliding frictional force of 12 Newtons. What is the acceleration?

Dodinas asked Dec 21, 2023

by Dodinas

5.6k points

1 answer

24 votes

192k views

Questions: 1. Give the names of the following 1.1 NaF

Evotopid asked Dec 21, 2023

by Evotopid

4.5k points

1 answer

15 votes

153k views

A strip of glass with pieces of paper stuck to it.The glass is attracting the pieces of paper. What does this tell you about the charges on the glass and the paper?The glass and the paper have the same

Tom Groentjes asked Dec 21, 2023

by Tom Groentjes

5.7k points

2 answers

12 votes

92.7k views

[OSS.03]The sentences below describe four Earth events.1. Auroras seen in the night sky at the poles.2. Disruption of television and radio signals.3. Change in the length of days and nights.4. Improvement

Sergey Kolodiy asked Dec 21, 2023

by Sergey Kolodiy

5.6k points

1 answer

0 votes

229k views

hello I could really use some help with this question please! :D A wave has a frequency of 50 HZ and a speed of 3400 m/s. Determine the waves wave length, in meters. ???

Blue Robin asked Dec 21, 2023

by Blue Robin

6.2k points

1 answer

4 votes

221k views

A boy of mass 50kg runs a set of steps of total height of 10cm. Calculate the work done (g =10)

TPSstar asked Dec 21, 2023

by TPSstar

5.8k points

1 answer

4 votes

144k views

the time between crest in a traveling wave is called a period. if the period is 8 seconds what is the frequency

Isolin asked Dec 21, 2023

by Isolin

5.9k points

1 answer

5 votes

149k views

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