Recent questions in Physics

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Why do metals conduct electricity? A. The electrons in metals are inside the nuclei of the atoms. B. All covalent bonds conduct electricity. C. A lattice of ions allows valence electrons to move easily.

Big Pumpkin asked Jul 20, 2023

by Big Pumpkin

6.2k points

1 answer

11 votes

34.2k views

What tools would u bring if u were lost in forest to survive?

Sedat Gokcen asked Jul 20, 2023

by Sedat Gokcen

6.1k points

2 answers

4 votes

122k views

A helium balloon has a pressure of 40 psi at 20°C. What will the pressure be at 40°C? Assume constant volume and mass.

Scoobler asked Jul 20, 2023

by Scoobler

5.6k points

1 answer

23 votes

119k views

A hurricane that has winds between 74 and 95 miles per hour and causes some damage would be classified as a Category _______ storm. 1 3 2 4

HannesBenson asked Jul 20, 2023

by HannesBenson

6.5k points

2 answers

3 votes

141k views

What is the net force on an object if two people are pushing on it to the right. Each applying a force of 50 N. There is a frictional force of 20 N to the left.1 80 N left2 120 N left3 100 N right 4 80

Bartos asked Jul 20, 2023

by Bartos

6.4k points

1 answer

2 votes

2.4k views

D) The particle displacement due to a sound wave is given by: y = 4.25x10-3 sin[200πt – (2πx /800)]Where x is measured in cm and t in seconds. Write down the amplitude, velocity , wavelength, frequency,

Enderland asked Jul 20, 2023

by Enderland

6.2k points

1 answer

5 votes

212k views

How long does it take for a spaceship to get to the moon.

Halfwarp asked Jul 20, 2023

by Halfwarp

6.7k points

1 answer

3 votes

225k views

Compare and contrast the electric forces with the gravitational force. please help, i need this asap

James Siva asked Jul 20, 2023

by James Siva

6.9k points

1 answer

6 votes

27.6k views

A boy threw a ball upward and it took 3 sec to reach the highest point. Determine the initial velocity of the ball.

Fredy Mederos asked Jul 20, 2023

by Fredy Mederos

6.1k points

1 answer

10 votes

17.4k views

A fire truck is responding to an emergency. It accelerates from 0 to 66 km/hr in 11 seconds. What is its rate of acceleration? Help pls

Dukereg asked Jul 20, 2023

by Dukereg

5.6k points

1 answer

19 votes

106k views

Which one is the answer please

Salihgueler asked Jul 20, 2023

by Salihgueler

6.2k points

1 answer

15 votes

10.6k views

[Use g = 10 m/s2, use the values of sine, cosine, and tangent found on the AP Physics Table of Information.]An artillery shell is fired with an initial velocity of 500 m/s at an angle of 53° from the level

GiDo asked Jul 20, 2023

by GiDo

5.7k points

1 answer

4 votes

28.5k views

15. Which of the following describes the law of conservation of energy? A. Energy cannot be created or destroyed. B. Energy can only be released through transformation. C. When energy is conserved, it

Tim Walsh asked Jul 20, 2023

by Tim Walsh

6.9k points

1 answer

1 vote

27.7k views

What momentum does a car of mass 1040 kg have if it's traveling at 7.2 m/s? Submit your answer in exponential form. Submit your answer in exponential form.

Tashana asked Jul 20, 2023

by Tashana

6.0k points

1 answer

4 votes

200k views

You have an initial velocity of 5.0 m/s. You then experience an acceleration * 1 point of 1.5 m/s^2 for 4.0 s; what is your final velocity? Make sure to include your units. Your answer

Mark Skelton asked Jul 20, 2023

by Mark Skelton

6.4k points

1 answer

5 votes

26.5k views

Question 2 10 OA Theater OB The magnetism C. The electric current D. The connecting its

Justiceorjustus asked Jul 20, 2023

by Justiceorjustus

6.6k points

1 answer

25 votes

27.7k views

Sketch a graph of position versus time for a mass oscilating on a spring. Label the graph with areas of maximum and minimum velocity, net force, and acceleration.

Carlitux asked Jul 20, 2023

by Carlitux

5.5k points

1 answer

1 vote

7.4k views

Csggggresddgdfgthxefecdtvh

Eoinzy asked Jul 20, 2023

by Eoinzy

5.3k points

2 answers

21 votes

10.6k views

30) When a compact disk with a 12.0-cm diameter is rotating at 34.6 rad/s, what are (a) the linear speed and (b) the centripetal acceleration of a point on its outer rim? (c) Consider a point on the CD

Daniel De Zwaan asked Jul 20, 2023

by Daniel De Zwaan

6.9k points

1 answer

0 votes

128k views

A transformer has 100 turns in its primary coil and 200 turns in its secondary coil. If the primary coil is supplied with 1.20 A and 270 V, what is the power output of the secondary coil?

Avi Farada asked Jul 20, 2023

by Avi Farada

6.2k points

1 answer

2 votes

212k views

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