Recent questions in Physics

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What is your favorite part of working out?

Jeto asked Dec 28, 2023

by Jeto

3.0k points

1 answer

39 votes

442k views

Calculate the kinetic energy of a roller coaster that has a mass of 1,778.6 kg and is traveling with a velocity to 24.5 m/s at the bottom of the first hill.

John Lemp asked Dec 28, 2023

by John Lemp

3.6k points

1 answer

16 votes

401k views

50PTS!!!! A golf ball is hit at a velocity of 42.0 m/s at an angle of 42.2° on Earth and on the Moon where the acceleration due to gravity is 1.62 m/s². How much higher will the maximum height be on the

Jankapunkt asked Dec 28, 2023

by Jankapunkt

3.0k points

1 answer

39 votes

401k views

Please I need to write the numbers in standard format and using an appropriate symbol and prefix

Daniel Vassallo asked Dec 28, 2023

by Daniel Vassallo

2.7k points

1 answer

15 votes

353k views

PLEASE HELP ME!!! predict the products of each of the following equations. Then explain how you made your predictions. Be sure to balance the equations. ___NaBr + ___Ca → _______ + _______ ___Mg + ___O2

Barry Pitman asked Dec 28, 2023

by Barry Pitman

2.9k points

1 answer

0 votes

500k views

A rocket is burning fuel at the rate of 300g/s and electing all the gas. In one direction of the rate of 500m/s what is maximum weight the rocket burn have if it going to move Vertically upward.

Afrish asked Dec 28, 2023

by Afrish

3.5k points

1 answer

12 votes

492k views

A long thing bar of copper is heated evenly along it's length

Jader Dias asked Dec 28, 2023

by Jader Dias

2.7k points

1 answer

17 votes

34.8k views

Hi, I have no idea how to find density in an equation, would you mind showing me how? A sample of Aluminum metal has a mass of 8.4 g. The volume sample is 3.1 cm^3. Calculate the density of the aluminum.

Lozzajp asked Dec 28, 2023

by Lozzajp

2.6k points

1 answer

23 votes

119k views

Viewers of Star Trek hear of an antimatter drive on the Starship Enterprise. One possibility for such a futuristic energy source is to store antimatter charged particles in a vacuum chamber, circulating

Lirui asked Dec 28, 2023

by Lirui

2.4k points

1 answer

6 votes

517k views

Question 1: A skateboarder is traveling at 2 m/s when she reaches a downwardincline and accelerates at 3 m/s/s for 4 seconds. What speed is she traveling atthe end of those 4 seconds?O 14 m/s6 m/sI do

Lfree asked Dec 28, 2023

by Lfree

3.1k points

1 answer

39 votes

266k views

You drive a car from milwaukee to chicago (150km) in 95 min. what is its velocity in km/hr

Wilfred asked Dec 28, 2023

by Wilfred

2.6k points

1 answer

35 votes

501k views

A lamp for which converts 70 W out of every 20 W into thermal energy the lamp is being used for the sole purpose of the lighting room. calculate the efficiency

Choucavalier asked Dec 28, 2023

by Choucavalier

2.6k points

1 answer

3 votes

85.1k views

Was leeuwenhoek the first person to build a microscope?

Hadi Farah asked Dec 28, 2023

by Hadi Farah

2.5k points

1 answer

42 votes

489k views

Is science physics? If so I have a question on it

Manish Dash asked Dec 28, 2023

by Manish Dash

2.5k points

1 answer

19 votes

288k views

Which choice best describes why a solution is called a special type of mixture? A. The substances in a solution can only be separated through the method called filtration. B. The substances in a solution

Lukas K asked Dec 28, 2023

by Lukas K

2.8k points

1 answer

42 votes

354k views

A table tennis ball with a mass of 0.003 kg and a soccer ball with a mass of 0.43 kg are both set in motion at 16 m/s. Calculate and compare the momenta of both balls.

David Holm asked Dec 28, 2023

by David Holm

2.8k points

1 answer

2 votes

107k views

A sound wave of wavelength 1.66m at a temperature of 23 C is produced for 2.5 seconds. How far does this wave travel? How many complete waves are emitted in this time interval?

Avi L asked Dec 28, 2023

by Avi L

2.6k points

1 answer

23 votes

321k views

What kind of energy is contained in the bonds that bind one atom to another in a molecule?

Cristian Mora asked Dec 28, 2023

by Cristian Mora

2.8k points

1 answer

28 votes

312k views

At what degree is the Equator located on the globe?

Lodo asked Dec 28, 2023

by Lodo

2.7k points

1 answer

13 votes

376k views

How would you obtain a mean value for the specific heat capacity of a material?

Dsmart asked Dec 28, 2023

by Dsmart

2.6k points

1 answer

43 votes

43.4k views

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