Recent questions in Physics

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Pls help i dont know the answer

Samuel Tardieu asked Dec 22, 2023

by Samuel Tardieu

5.4k points

1 answer

4 votes

27.1k views

What kind of materials can become electrically charged when they are rubbed together? a. Insulators c. Metals b. Conductors d. Transition elements

Rasmita Dash asked Dec 22, 2023

by Rasmita Dash

4.9k points

2 answers

5 votes

179k views

A student is the pitcher on a baseball team. They pitch the ball toward home plate. It begins in a straight line and then curves toward the ground. What forces are acting on the ball? a. inertia and nuclear

Gergo asked Dec 22, 2023

by Gergo

4.9k points

2 answers

2 votes

35.1k views

Wich theorist believed in the collective consciousness

Mohammadreza asked Dec 22, 2023

by Mohammadreza

6.1k points

2 answers

4 votes

91.1k views

The potential difference across the ends of a wire is doubled in magnitude. If Ohm's law is obeyed, which one of the following statements concerning the resistance of the wire is true?a- The resistance

Mark Roddy asked Dec 22, 2023

by Mark Roddy

5.2k points

1 answer

5 votes

28.7k views

Determine the stopping distance for a car traveling at 16 m/s for an acceleration of -4m/s^2

Mickyjtwin asked Dec 22, 2023

by Mickyjtwin

4.9k points

1 answer

1 vote

60.4k views

Urgent i need help with these questions

John Linhart asked Dec 22, 2023

by John Linhart

6.0k points

1 answer

25 votes

207k views

What is the force acting on a 4 m^2 airplane door if the pressure is 8 psi?Note: 1 psi = 6895 Pascals A) 32 NB) 220,640 NC) 27580 ND) 55160 N

Rvnovaes asked Dec 22, 2023

by Rvnovaes

5.1k points

1 answer

5 votes

174k views

A low “G” note has a frequency of 98 Hz. Which frequency of note, if played with this G, would produce a dissonant sound? Question 21 options: 208 Hz 122.5 Hz 131 Hz 147 Hz

Non Plus Ultra asked Dec 22, 2023

by Non Plus Ultra

5.2k points

1 answer

11 votes

195k views

A block of mass 4 kg is attached to a spring of force constant (k) 1000 N/m, and undergoes simple harmonic motion. What is the period of the motion? a. 0.1 s b. 0.4 s с. 0.2 s d. 0.3 s

Iamsmug asked Dec 22, 2023

by Iamsmug

4.9k points

1 answer

20 votes

151k views

A tractor T is pulling two trailers, M₁ and M₂, with a constant acceleration. T has a mass of 200 kg, M₁ has a mass of 100 kg, and M₂ has a mass of 150 kg.If the forward acceleration is 0.60 m/s2, and

FlixMa asked Dec 22, 2023

by FlixMa

6.5k points

1 answer

2 votes

20.7k views

A meter stick hurtles through space at a speed of 0. 95c relative to you, with its length perpendicular to the direction of motion. You measure its length to be equal to.

Grief asked Dec 22, 2023

by Grief

5.5k points

1 answer

19 votes

13.1k views

What does it mean when the temperature light/gauge is on?.

Karavanjo asked Dec 22, 2023

by Karavanjo

5.6k points

1 answer

0 votes

7.8k views

Two cars have a ‘rear end’ collision. A 120 kg Honda moving at 20 m/s strikes a 100 kg Ford moving at 15 m/s. Their bumpers become locked and they continue to move as one mass. What is their final velocity?

Alberto Moriconi asked Dec 22, 2023

by Alberto Moriconi

5.7k points

1 answer

2 votes

123k views

The force that keeps an object moving in a circle is called.

Nikol asked Dec 22, 2023

by Nikol

5.2k points

1 answer

6 votes

194k views

Using a coil of wire and a permanent magnet, a student performed an experiment with these steps:Push the magnet into the coil.Let the magnet remain within the coil.Pull the magnet out of the coil.During

Oraekia asked Dec 22, 2023

by Oraekia

5.7k points

1 answer

5 votes

127k views

A 6 kg sign is suspended by two strings making angles with the ceiling as shown in the diagram. Determine the magnitudes of the tensions in each string. Remember that 1kg exerts a force of 9.8 N. please

Shatazone asked Dec 22, 2023

by Shatazone

5.6k points

1 answer

2 votes

123k views

A student gathered two boxes of the same size made of different materials: glass and clear plastic. She placed them on a windowsill in the sun for an hour, and then measured the temperature of the air

Fabien Salles asked Dec 22, 2023

by Fabien Salles

6.0k points

1 answer

11 votes

229k views

When constructive interference happens between two sound waves, the sound will get louder. What does this tell you about the relationship between amplitude and volume of sound?

Vkubicki asked Dec 22, 2023

by Vkubicki

5.5k points

1 answer

19 votes

47.8k views

What is the velocity of this graph between points b and c

MagMax asked Dec 22, 2023

by MagMax

5.4k points

1 answer

4 votes

220k views

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