Recent questions in Physics

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} Use g = -9.8 m/s 1. If an object is allowed to fall freely toward the earth, what will be its displacement after 2.0 seconds?

SRandazzo asked Jun 17, 2023

by SRandazzo

5.1k points

1 answer

5 votes

213k views

The speed of sound in water is 1,492 m/s. A sonar signal is sent straight down from a ship at a point just below the water's surface and 7.5 s later the reflected signal is detected. How deep is the ocean

Patel Jigar asked Jun 17, 2023

by Patel Jigar

5.0k points

1 answer

21 votes

160k views

Can we derive Acceleration due to Gravity. If yes then How?

Bouraoui KACEM asked Jun 17, 2023

by Bouraoui KACEM

5.5k points

1 answer

4 votes

3.3k views

Name the four most abundant elements in the entire earth. use their full names instead of their symbols.

Omar asked Jun 17, 2023

by Omar

5.6k points

1 answer

1 vote

99.5k views

The kinetic energy of a 3 kg object moving at a speed of 4 m/s is: please I need it fast

Tryke asked Jun 17, 2023

by Tryke

5.1k points

1 answer

3 votes

217k views

How long does it take for a car to travel 0.3 km at a constant speed of 36 km/h?

Roman Patutin asked Jun 17, 2023

by Roman Patutin

4.8k points

1 answer

0 votes

114k views

If 100 ml of 3. 0 m solution were diluted to 250 ml, what would the concentration be?.

Alexandr Dorokhin asked Jun 17, 2023

by Alexandr Dorokhin

5.1k points

1 answer

4 votes

29.4k views

Determine the maximum static friction when the normal force is 890 N and the coefficient of static friction is 0.55.

Luis Soeiro asked Jun 17, 2023

by Luis Soeiro

4.9k points

1 answer

5 votes

178k views

a boy on a bicycle accelerates by 1.14 m/s^2 . How long does it take him to increase his speed by 8.32 m/s

Ed Poor asked Jun 17, 2023

by Ed Poor

5.5k points

1 answer

4 votes

54.0k views

58. sounds travels in the rock in the form of

Jakub Mach asked Jun 17, 2023

by Jakub Mach

4.9k points

1 answer

15 votes

152k views

Ivan pushes a dresser with full drawers across his carpeted floor. What could Ivan do to reduce the amount of friction between the dresser and the floor? Select two options. Place some smooth tiles under

Arham asked Jun 17, 2023

by Arham

5.5k points

2 answers

14 votes

41.8k views

You drop your cell phone while in the bathroom in front of the mirror while the water is runring inthe sink below. If you are 0.45 meters above the sink, how long do you have before your cell phone isruined?

Snug asked Jun 17, 2023

by Snug

5.6k points

1 answer

1 vote

169k views

If 28.5 mol of an ideal gas is at 4.89x10^5 Pa, what is the volume of the gas?

Debadatta asked Jun 17, 2023

by Debadatta

5.1k points

1 answer

4 votes

57.6k views

The temperature of 3 kilograms of iron is changed by 12 degrees C. The thermal energy is16,275J when c=452.

Roy Amoyal asked Jun 17, 2023

by Roy Amoyal

5.0k points

1 answer

4 votes

216k views

Energy from food (Choose all that are correct ) Can be stored for later Can be used to keep your heart beating Can keep you warm All of the above

Kristyna asked Jun 17, 2023

by Kristyna

5.0k points

2 answers

13 votes

222k views

Which device measures the current in a circuit?ammetervoltmeteramplifierrheostat

Carl Mastrangelo asked Jun 17, 2023

by Carl Mastrangelo

5.0k points

1 answer

1 vote

14.1k views

If the pressure on a gas is increased, the particles will __(blank)__. Group of answer choices move closer together, decreasing the volume will stay about the same distance apart and move faster move farther

Nicolas Widart asked Jun 17, 2023

by Nicolas Widart

5.0k points

2 answers

23 votes

199k views

What emits infrared radiation? Question 5 options: Humans Non-living objects Anything that contains atoms

Adam Jones asked Jun 17, 2023

by Adam Jones

5.2k points

1 answer

5 votes

1.9k views

Consider the equation ∆x = v0t + (1/2)at2. What is the variable a equal to?

Jsmtslch asked Jun 17, 2023

by Jsmtslch

5.4k points

1 answer

5 votes

25.0k views

Knowing the speed of light (3x10m/s), calculate how long a light year is in meters! (using dimensional analysis)

Oleksii Duzhyi asked Jun 16, 2023

by Oleksii Duzhyi

5.8k points

1 answer

24 votes

83.6k views

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